18586950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 50380704

約数和(自身を除く): 31793754

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 37, 50, 51, 74, 75, 85, 102, 111, 150, 170, 185, 197, 222, 255, 370, 394, 425, 510, 555, 591, 629, 850, 925, 985, 1110, 1182, 1258, 1275, 1850, 1887, 1970, 2550, 2775, 2955, 3145, 3349, 3774, 4925, 5550, 5910, 6290, 6698, 7289, 9435, 9850, 10047, 14578, 14775, 15725, 16745, 18870, 20094, 21867, 29550, 31450, 33490, 36445, 43734, 47175, 50235, 72890, 83725, 94350, 100470, 109335, 123913, 167450, 182225, 218670, 247826, 251175, 364450, 371739, 502350, 546675, 619565, 743478, 1093350, 1239130, 1858695, 3097825, 3717390, 6195650, 9293475, 18586950]

約数ペア:

[(1, 18586950), (2, 9293475), (3, 6195650), (5, 3717390), (6, 3097825), (10, 1858695), (15, 1239130), (17, 1093350), (25, 743478), (30, 619565), (34, 546675), (37, 502350), (50, 371739), (51, 364450), (74, 251175), (75, 247826), (85, 218670), (102, 182225), (111, 167450), (150, 123913), (170, 109335), (185, 100470), (197, 94350), (222, 83725), (255, 72890), (370, 50235), (394, 47175), (425, 43734), (510, 36445), (555, 33490), (591, 31450), (629, 29550), (850, 21867), (925, 20094), (985, 18870), (1110, 16745), (1182, 15725), (1258, 14775), (1275, 14578), (1850, 10047), (1887, 9850), (1970, 9435), (2550, 7289), (2775, 6698), (2955, 6290), (3145, 5910), (3349, 5550), (3774, 4925)]