18185580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 68705280

約数和(自身を除く): 50519700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 204, 210, 238, 252, 255, 270, 283, 306, 315, 340, 357, 378, 420, 459, 476, 510, 540, 566, 595, 612, 630, 714, 756, 765, 849, 918, 945, 1020, 1071, 1132, 1190, 1260, 1415, 1428, 1530, 1698, 1785, 1836, 1890, 1981, 2142, 2295, 2380, 2547, 2830, 3060, 3213, 3396, 3570, 3780, 3962, 4245, 4284, 4590, 4811, 5094, 5355, 5660, 5943, 6426, 7140, 7641, 7924, 8490, 9180, 9622, 9905, 10188, 10710, 11886, 12735, 12852, 14433, 15282, 16065, 16980, 17829, 19244, 19810, 21420, 23772, 24055, 25470, 28866, 29715, 30564, 32130, 33677, 35658, 38205, 39620, 43299, 48110, 50940, 53487, 57732, 59430, 64260, 67354, 71316, 72165, 76410, 86598, 89145, 96220, 101031, 106974, 118860, 129897, 134708, 144330, 152820, 168385, 173196, 178290, 202062, 213948, 216495, 259794, 267435, 288660, 303093, 336770, 356580, 404124, 432990, 505155, 519588, 534870, 606186, 649485, 673540, 865980, 909279, 1010310, 1069740, 1212372, 1298970, 1515465, 1818558, 2020620, 2597940, 3030930, 3637116, 4546395, 6061860, 9092790, 18185580]

約数ペア:

[(1, 18185580), (2, 9092790), (3, 6061860), (4, 4546395), (5, 3637116), (6, 3030930), (7, 2597940), (9, 2020620), (10, 1818558), (12, 1515465), (14, 1298970), (15, 1212372), (17, 1069740), (18, 1010310), (20, 909279), (21, 865980), (27, 673540), (28, 649485), (30, 606186), (34, 534870), (35, 519588), (36, 505155), (42, 432990), (45, 404124), (51, 356580), (54, 336770), (60, 303093), (63, 288660), (68, 267435), (70, 259794), (84, 216495), (85, 213948), (90, 202062), (102, 178290), (105, 173196), (108, 168385), (119, 152820), (126, 144330), (135, 134708), (140, 129897), (153, 118860), (170, 106974), (180, 101031), (189, 96220), (204, 89145), (210, 86598), (238, 76410), (252, 72165), (255, 71316), (270, 67354), (283, 64260), (306, 59430), (315, 57732), (340, 53487), (357, 50940), (378, 48110), (420, 43299), (459, 39620), (476, 38205), (510, 35658), (540, 33677), (566, 32130), (595, 30564), (612, 29715), (630, 28866), (714, 25470), (756, 24055), (765, 23772), (849, 21420), (918, 19810), (945, 19244), (1020, 17829), (1071, 16980), (1132, 16065), (1190, 15282), (1260, 14433), (1415, 12852), (1428, 12735), (1530, 11886), (1698, 10710), (1785, 10188), (1836, 9905), (1890, 9622), (1981, 9180), (2142, 8490), (2295, 7924), (2380, 7641), (2547, 7140), (2830, 6426), (3060, 5943), (3213, 5660), (3396, 5355), (3570, 5094), (3780, 4811), (3962, 4590), (4245, 4284)]