18171036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 50725584

約数和(自身を除く): 32554548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 947, 1066, 1476, 1599, 1894, 2132, 2841, 3198, 3788, 4797, 5682, 6396, 8523, 9594, 11364, 12311, 17046, 19188, 24622, 34092, 36933, 38827, 49244, 73866, 77654, 110799, 116481, 147732, 155308, 221598, 232962, 349443, 443196, 465924, 504751, 698886, 1009502, 1397772, 1514253, 2019004, 3028506, 4542759, 6057012, 9085518, 18171036]

約数ペア:

[(1, 18171036), (2, 9085518), (3, 6057012), (4, 4542759), (6, 3028506), (9, 2019004), (12, 1514253), (13, 1397772), (18, 1009502), (26, 698886), (36, 504751), (39, 465924), (41, 443196), (52, 349443), (78, 232962), (82, 221598), (117, 155308), (123, 147732), (156, 116481), (164, 110799), (234, 77654), (246, 73866), (369, 49244), (468, 38827), (492, 36933), (533, 34092), (738, 24622), (947, 19188), (1066, 17046), (1476, 12311), (1599, 11364), (1894, 9594), (2132, 8523), (2841, 6396), (3198, 5682), (3788, 4797)]