18017448

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 47377920

約数和(自身を除く): 29360472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 61, 62, 93, 122, 124, 183, 186, 244, 248, 366, 372, 397, 488, 732, 744, 794, 1191, 1464, 1588, 1891, 2382, 3176, 3782, 4764, 5673, 7564, 9528, 11346, 12307, 15128, 22692, 24217, 24614, 36921, 45384, 48434, 49228, 72651, 73842, 96868, 98456, 145302, 147684, 193736, 290604, 295368, 581208, 750727, 1501454, 2252181, 3002908, 4504362, 6005816, 9008724, 18017448]

約数ペア:

[(1, 18017448), (2, 9008724), (3, 6005816), (4, 4504362), (6, 3002908), (8, 2252181), (12, 1501454), (24, 750727), (31, 581208), (61, 295368), (62, 290604), (93, 193736), (122, 147684), (124, 145302), (183, 98456), (186, 96868), (244, 73842), (248, 72651), (366, 49228), (372, 48434), (397, 45384), (488, 36921), (732, 24614), (744, 24217), (794, 22692), (1191, 15128), (1464, 12307), (1588, 11346), (1891, 9528), (2382, 7564), (3176, 5673), (3782, 4764)]