17805970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1151}}^1$

素因数の和:1195

約数の個数: 64

約数和(自身を含む): 41803776

約数和(自身を除く): 23997806

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1151, 1190, 1547, 2210, 2302, 3094, 5755, 7735, 8057, 11510, 14963, 15470, 16114, 19567, 29926, 39134, 40285, 74815, 80570, 97835, 104741, 136969, 149630, 195670, 209482, 254371, 273938, 508742, 523705, 684845, 1047410, 1271855, 1369690, 1780597, 2543710, 3561194, 8902985, 17805970]

約数ペア:

[(1, 17805970), (2, 8902985), (5, 3561194), (7, 2543710), (10, 1780597), (13, 1369690), (14, 1271855), (17, 1047410), (26, 684845), (34, 523705), (35, 508742), (65, 273938), (70, 254371), (85, 209482), (91, 195670), (119, 149630), (130, 136969), (170, 104741), (182, 97835), (221, 80570), (238, 74815), (442, 40285), (455, 39134), (595, 29926), (910, 19567), (1105, 16114), (1151, 15470), (1190, 14963), (1547, 11510), (2210, 8057), (2302, 7735), (3094, 5755)]