18233358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 25312242

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 79, 143, 158, 237, 269, 286, 429, 474, 538, 807, 858, 869, 1027, 1614, 1738, 2054, 2607, 2959, 3081, 3497, 5214, 5918, 6162, 6994, 8877, 10491, 11297, 17754, 20982, 21251, 22594, 33891, 38467, 42502, 63753, 67782, 76934, 115401, 127506, 230802, 233761, 276263, 467522, 552526, 701283, 828789, 1402566, 1657578, 3038893, 6077786, 9116679, 18233358]

約数ペア:

[(1, 18233358), (2, 9116679), (3, 6077786), (6, 3038893), (11, 1657578), (13, 1402566), (22, 828789), (26, 701283), (33, 552526), (39, 467522), (66, 276263), (78, 233761), (79, 230802), (143, 127506), (158, 115401), (237, 76934), (269, 67782), (286, 63753), (429, 42502), (474, 38467), (538, 33891), (807, 22594), (858, 21251), (869, 20982), (1027, 17754), (1614, 11297), (1738, 10491), (2054, 8877), (2607, 6994), (2959, 6162), (3081, 5918), (3497, 5214)]