18252390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2793

約数の個数: 64

約数和(自身を含む): 49968576

約数和(自身を除く): 31716186

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, 2753, 3315, 5506, 6630, 8259, 13765, 16518, 27530, 35789, 41295, 46801, 71578, 82590, 93602, 107367, 140403, 178945, 214734, 234005, 280806, 357890, 468010, 536835, 608413, 702015, 1073670, 1216826, 1404030, 1825239, 3042065, 3650478, 6084130, 9126195, 18252390]

約数ペア:

[(1, 18252390), (2, 9126195), (3, 6084130), (5, 3650478), (6, 3042065), (10, 1825239), (13, 1404030), (15, 1216826), (17, 1073670), (26, 702015), (30, 608413), (34, 536835), (39, 468010), (51, 357890), (65, 280806), (78, 234005), (85, 214734), (102, 178945), (130, 140403), (170, 107367), (195, 93602), (221, 82590), (255, 71578), (390, 46801), (442, 41295), (510, 35789), (663, 27530), (1105, 16518), (1326, 13765), (2210, 8259), (2753, 6630), (3315, 5506)]