18413850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 59996160

約数和(自身を除く): 41582310

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 25, 26, 30, 35, 38, 39, 42, 50, 57, 65, 70, 71, 75, 78, 91, 95, 105, 114, 130, 133, 142, 150, 175, 182, 190, 195, 210, 213, 247, 266, 273, 285, 325, 350, 355, 390, 399, 426, 455, 475, 494, 497, 525, 546, 570, 650, 665, 710, 741, 798, 910, 923, 950, 975, 994, 1050, 1065, 1235, 1330, 1349, 1365, 1425, 1482, 1491, 1729, 1775, 1846, 1950, 1995, 2130, 2275, 2470, 2485, 2698, 2730, 2769, 2850, 2982, 3325, 3458, 3550, 3705, 3990, 4047, 4550, 4615, 4970, 5187, 5325, 5538, 6175, 6461, 6650, 6745, 6825, 7410, 7455, 8094, 8645, 9230, 9443, 9975, 10374, 10650, 12350, 12425, 12922, 13490, 13650, 13845, 14910, 17290, 17537, 18525, 18886, 19383, 19950, 20235, 23075, 24850, 25935, 27690, 28329, 32305, 33725, 35074, 37050, 37275, 38766, 40470, 43225, 46150, 47215, 51870, 52611, 56658, 64610, 67450, 69225, 74550, 86450, 87685, 94430, 96915, 101175, 105222, 122759, 129675, 138450, 141645, 161525, 175370, 193830, 202350, 236075, 245518, 259350, 263055, 283290, 323050, 368277, 438425, 472150, 484575, 526110, 613795, 708225, 736554, 876850, 969150, 1227590, 1315275, 1416450, 1841385, 2630550, 3068975, 3682770, 6137950, 9206925, 18413850]

約数ペア:

[(1, 18413850), (2, 9206925), (3, 6137950), (5, 3682770), (6, 3068975), (7, 2630550), (10, 1841385), (13, 1416450), (14, 1315275), (15, 1227590), (19, 969150), (21, 876850), (25, 736554), (26, 708225), (30, 613795), (35, 526110), (38, 484575), (39, 472150), (42, 438425), (50, 368277), (57, 323050), (65, 283290), (70, 263055), (71, 259350), (75, 245518), (78, 236075), (91, 202350), (95, 193830), (105, 175370), (114, 161525), (130, 141645), (133, 138450), (142, 129675), (150, 122759), (175, 105222), (182, 101175), (190, 96915), (195, 94430), (210, 87685), (213, 86450), (247, 74550), (266, 69225), (273, 67450), (285, 64610), (325, 56658), (350, 52611), (355, 51870), (390, 47215), (399, 46150), (426, 43225), (455, 40470), (475, 38766), (494, 37275), (497, 37050), (525, 35074), (546, 33725), (570, 32305), (650, 28329), (665, 27690), (710, 25935), (741, 24850), (798, 23075), (910, 20235), (923, 19950), (950, 19383), (975, 18886), (994, 18525), (1050, 17537), (1065, 17290), (1235, 14910), (1330, 13845), (1349, 13650), (1365, 13490), (1425, 12922), (1482, 12425), (1491, 12350), (1729, 10650), (1775, 10374), (1846, 9975), (1950, 9443), (1995, 9230), (2130, 8645), (2275, 8094), (2470, 7455), (2485, 7410), (2698, 6825), (2730, 6745), (2769, 6650), (2850, 6461), (2982, 6175), (3325, 5538), (3458, 5325), (3550, 5187), (3705, 4970), (3990, 4615), (4047, 4550)]