18078936

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 47005920

約数和(自身を除く): 28926984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 61, 106, 122, 159, 183, 212, 233, 244, 318, 366, 424, 466, 488, 636, 699, 732, 932, 1272, 1398, 1464, 1864, 2796, 3233, 5592, 6466, 9699, 12349, 12932, 14213, 19398, 24698, 25864, 28426, 37047, 38796, 42639, 49396, 56852, 74094, 77592, 85278, 98792, 113704, 148188, 170556, 296376, 341112, 753289, 1506578, 2259867, 3013156, 4519734, 6026312, 9039468, 18078936]

約数ペア:

[(1, 18078936), (2, 9039468), (3, 6026312), (4, 4519734), (6, 3013156), (8, 2259867), (12, 1506578), (24, 753289), (53, 341112), (61, 296376), (106, 170556), (122, 148188), (159, 113704), (183, 98792), (212, 85278), (233, 77592), (244, 74094), (318, 56852), (366, 49396), (424, 42639), (466, 38796), (488, 37047), (636, 28426), (699, 25864), (732, 24698), (932, 19398), (1272, 14213), (1398, 12932), (1464, 12349), (1864, 9699), (2796, 6466), (3233, 5592)]