16031898

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 37616640

約数和(自身を除く): 21584742

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 61, 62, 93, 122, 157, 183, 186, 279, 314, 366, 471, 549, 558, 837, 942, 1098, 1413, 1647, 1674, 1891, 2826, 3294, 3782, 4239, 4867, 5673, 8478, 9577, 9734, 11346, 14601, 17019, 19154, 28731, 29202, 34038, 43803, 51057, 57462, 86193, 87606, 102114, 131409, 172386, 258579, 262818, 296887, 517158, 593774, 890661, 1781322, 2671983, 5343966, 8015949, 16031898]

約数ペア:

[(1, 16031898), (2, 8015949), (3, 5343966), (6, 2671983), (9, 1781322), (18, 890661), (27, 593774), (31, 517158), (54, 296887), (61, 262818), (62, 258579), (93, 172386), (122, 131409), (157, 102114), (183, 87606), (186, 86193), (279, 57462), (314, 51057), (366, 43803), (471, 34038), (549, 29202), (558, 28731), (837, 19154), (942, 17019), (1098, 14601), (1413, 11346), (1647, 9734), (1674, 9577), (1891, 8478), (2826, 5673), (3294, 4867), (3782, 4239)]