18472230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 55598400

約数和(自身を除く): 37126170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 109, 126, 210, 218, 269, 315, 327, 538, 545, 630, 654, 763, 807, 981, 1090, 1345, 1526, 1614, 1635, 1883, 1962, 2289, 2421, 2690, 3270, 3766, 3815, 4035, 4578, 4842, 4905, 5649, 6867, 7630, 8070, 9415, 9810, 11298, 11445, 12105, 13734, 16947, 18830, 22890, 24210, 28245, 29321, 33894, 34335, 56490, 58642, 68670, 84735, 87963, 146605, 169470, 175926, 205247, 263889, 293210, 410494, 439815, 527778, 615741, 879630, 1026235, 1231482, 1319445, 1847223, 2052470, 2638890, 3078705, 3694446, 6157410, 9236115, 18472230]

約数ペア:

[(1, 18472230), (2, 9236115), (3, 6157410), (5, 3694446), (6, 3078705), (7, 2638890), (9, 2052470), (10, 1847223), (14, 1319445), (15, 1231482), (18, 1026235), (21, 879630), (30, 615741), (35, 527778), (42, 439815), (45, 410494), (63, 293210), (70, 263889), (90, 205247), (105, 175926), (109, 169470), (126, 146605), (210, 87963), (218, 84735), (269, 68670), (315, 58642), (327, 56490), (538, 34335), (545, 33894), (630, 29321), (654, 28245), (763, 24210), (807, 22890), (981, 18830), (1090, 16947), (1345, 13734), (1526, 12105), (1614, 11445), (1635, 11298), (1883, 9810), (1962, 9415), (2289, 8070), (2421, 7630), (2690, 6867), (3270, 5649), (3766, 4905), (3815, 4842), (4035, 4578)]