18116410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 37594368

約数和(自身を除く): 19477958

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 73, 83, 115, 130, 146, 166, 230, 299, 365, 415, 598, 730, 830, 949, 1079, 1495, 1679, 1898, 1909, 2158, 2990, 3358, 3818, 4745, 5395, 6059, 8395, 9490, 9545, 10790, 12118, 16790, 19090, 21827, 24817, 30295, 43654, 49634, 60590, 78767, 109135, 124085, 139357, 157534, 218270, 248170, 278714, 393835, 696785, 787670, 1393570, 1811641, 3623282, 9058205, 18116410]

約数ペア:

[(1, 18116410), (2, 9058205), (5, 3623282), (10, 1811641), (13, 1393570), (23, 787670), (26, 696785), (46, 393835), (65, 278714), (73, 248170), (83, 218270), (115, 157534), (130, 139357), (146, 124085), (166, 109135), (230, 78767), (299, 60590), (365, 49634), (415, 43654), (598, 30295), (730, 24817), (830, 21827), (949, 19090), (1079, 16790), (1495, 12118), (1679, 10790), (1898, 9545), (1909, 9490), (2158, 8395), (2990, 6059), (3358, 5395), (3818, 4745)]