18808110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3943}}^1$

素因数の和:4009

約数の個数: 48

約数和(自身を含む): 49836384

約数和(自身を除く): 31028274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 3943, 4770, 7886, 11829, 19715, 23658, 35487, 39430, 59145, 70974, 118290, 177435, 208979, 354870, 417958, 626937, 1044895, 1253874, 1880811, 2089790, 3134685, 3761622, 6269370, 9404055, 18808110]

約数ペア:

[(1, 18808110), (2, 9404055), (3, 6269370), (5, 3761622), (6, 3134685), (9, 2089790), (10, 1880811), (15, 1253874), (18, 1044895), (30, 626937), (45, 417958), (53, 354870), (90, 208979), (106, 177435), (159, 118290), (265, 70974), (318, 59145), (477, 39430), (530, 35487), (795, 23658), (954, 19715), (1590, 11829), (2385, 7886), (3943, 4770)]