18829416

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 48755520

約数和(自身を除く): 29926104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 113, 131, 159, 212, 226, 262, 318, 339, 393, 424, 452, 524, 636, 678, 786, 904, 1048, 1272, 1356, 1572, 2712, 3144, 5989, 6943, 11978, 13886, 14803, 17967, 20829, 23956, 27772, 29606, 35934, 41658, 44409, 47912, 55544, 59212, 71868, 83316, 88818, 118424, 143736, 166632, 177636, 355272, 784559, 1569118, 2353677, 3138236, 4707354, 6276472, 9414708, 18829416]

約数ペア:

[(1, 18829416), (2, 9414708), (3, 6276472), (4, 4707354), (6, 3138236), (8, 2353677), (12, 1569118), (24, 784559), (53, 355272), (106, 177636), (113, 166632), (131, 143736), (159, 118424), (212, 88818), (226, 83316), (262, 71868), (318, 59212), (339, 55544), (393, 47912), (424, 44409), (452, 41658), (524, 35934), (636, 29606), (678, 27772), (786, 23956), (904, 20829), (1048, 17967), (1272, 14803), (1356, 13886), (1572, 11978), (2712, 6943), (3144, 5989)]