18247158

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 41648256

約数和(自身を除く): 23401098

約数列:

[1, 2, 3, 6, 9, 18, 31, 53, 62, 93, 106, 159, 186, 279, 318, 477, 558, 617, 954, 1234, 1643, 1851, 3286, 3702, 4929, 5553, 9858, 11106, 14787, 19127, 29574, 32701, 38254, 57381, 65402, 98103, 114762, 172143, 196206, 294309, 344286, 588618, 1013731, 2027462, 3041193, 6082386, 9123579, 18247158]

約数ペア:

[(1, 18247158), (2, 9123579), (3, 6082386), (6, 3041193), (9, 2027462), (18, 1013731), (31, 588618), (53, 344286), (62, 294309), (93, 196206), (106, 172143), (159, 114762), (186, 98103), (279, 65402), (318, 57381), (477, 38254), (558, 32701), (617, 29574), (954, 19127), (1234, 14787), (1643, 11106), (1851, 9858), (3286, 5553), (3702, 4929)]