18285540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 67060224

約数和(自身を除く): 48774684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 197, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 394, 420, 442, 455, 476, 510, 546, 591, 595, 663, 714, 780, 788, 884, 910, 985, 1020, 1092, 1105, 1182, 1190, 1326, 1365, 1379, 1428, 1547, 1785, 1820, 1970, 2210, 2364, 2380, 2561, 2652, 2730, 2758, 2955, 3094, 3315, 3349, 3570, 3940, 4137, 4420, 4641, 5122, 5460, 5516, 5910, 6188, 6630, 6698, 6895, 7140, 7683, 7735, 8274, 9282, 10047, 10244, 11820, 12805, 13260, 13396, 13790, 15366, 15470, 16548, 16745, 17927, 18564, 20094, 20685, 23205, 23443, 25610, 27580, 30732, 30940, 33490, 35854, 38415, 40188, 41370, 43537, 46410, 46886, 50235, 51220, 53781, 66980, 70329, 71708, 76830, 82740, 87074, 89635, 92820, 93772, 100470, 107562, 117215, 130611, 140658, 153660, 174148, 179270, 200940, 215124, 217685, 234430, 261222, 268905, 281316, 304759, 351645, 358540, 435370, 468860, 522444, 537810, 609518, 653055, 703290, 870740, 914277, 1075620, 1219036, 1306110, 1406580, 1523795, 1828554, 2612220, 3047590, 3657108, 4571385, 6095180, 9142770, 18285540]

約数ペア:

[(1, 18285540), (2, 9142770), (3, 6095180), (4, 4571385), (5, 3657108), (6, 3047590), (7, 2612220), (10, 1828554), (12, 1523795), (13, 1406580), (14, 1306110), (15, 1219036), (17, 1075620), (20, 914277), (21, 870740), (26, 703290), (28, 653055), (30, 609518), (34, 537810), (35, 522444), (39, 468860), (42, 435370), (51, 358540), (52, 351645), (60, 304759), (65, 281316), (68, 268905), (70, 261222), (78, 234430), (84, 217685), (85, 215124), (91, 200940), (102, 179270), (105, 174148), (119, 153660), (130, 140658), (140, 130611), (156, 117215), (170, 107562), (182, 100470), (195, 93772), (197, 92820), (204, 89635), (210, 87074), (221, 82740), (238, 76830), (255, 71708), (260, 70329), (273, 66980), (340, 53781), (357, 51220), (364, 50235), (390, 46886), (394, 46410), (420, 43537), (442, 41370), (455, 40188), (476, 38415), (510, 35854), (546, 33490), (591, 30940), (595, 30732), (663, 27580), (714, 25610), (780, 23443), (788, 23205), (884, 20685), (910, 20094), (985, 18564), (1020, 17927), (1092, 16745), (1105, 16548), (1182, 15470), (1190, 15366), (1326, 13790), (1365, 13396), (1379, 13260), (1428, 12805), (1547, 11820), (1785, 10244), (1820, 10047), (1970, 9282), (2210, 8274), (2364, 7735), (2380, 7683), (2561, 7140), (2652, 6895), (2730, 6698), (2758, 6630), (2955, 6188), (3094, 5910), (3315, 5516), (3349, 5460), (3570, 5122), (3940, 4641), (4137, 4420)]