18505110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2063}}^1$

素因数の和:2109

約数の個数: 64

約数和(自身を含む): 49932288

約数和(自身を除く): 31427178

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2063, 2990, 4126, 4485, 6189, 8970, 10315, 12378, 20630, 26819, 30945, 47449, 53638, 61890, 80457, 94898, 134095, 142347, 160914, 237245, 268190, 284694, 402285, 474490, 616837, 711735, 804570, 1233674, 1423470, 1850511, 3084185, 3701022, 6168370, 9252555, 18505110]

約数ペア:

[(1, 18505110), (2, 9252555), (3, 6168370), (5, 3701022), (6, 3084185), (10, 1850511), (13, 1423470), (15, 1233674), (23, 804570), (26, 711735), (30, 616837), (39, 474490), (46, 402285), (65, 284694), (69, 268190), (78, 237245), (115, 160914), (130, 142347), (138, 134095), (195, 94898), (230, 80457), (299, 61890), (345, 53638), (390, 47449), (598, 30945), (690, 26819), (897, 20630), (1495, 12378), (1794, 10315), (2063, 8970), (2990, 6189), (4126, 4485)]