18491070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2789}}^1$

素因数の和:2829

約数の個数: 64

約数和(自身を含む): 50621760

約数和(自身を除く): 32130690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 2789, 3315, 5578, 6630, 8367, 13945, 16734, 27890, 36257, 41835, 47413, 72514, 83670, 94826, 108771, 142239, 181285, 217542, 237065, 284478, 362570, 474130, 543855, 616369, 711195, 1087710, 1232738, 1422390, 1849107, 3081845, 3698214, 6163690, 9245535, 18491070]

約数ペア:

[(1, 18491070), (2, 9245535), (3, 6163690), (5, 3698214), (6, 3081845), (10, 1849107), (13, 1422390), (15, 1232738), (17, 1087710), (26, 711195), (30, 616369), (34, 543855), (39, 474130), (51, 362570), (65, 284478), (78, 237065), (85, 217542), (102, 181285), (130, 142239), (170, 108771), (195, 94826), (221, 83670), (255, 72514), (390, 47413), (442, 41835), (510, 36257), (663, 27890), (1105, 16734), (1326, 13945), (2210, 8367), (2789, 6630), (3315, 5578)]