18106530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2771

約数の個数: 64

約数和(自身を含む): 49569408

約数和(自身を除く): 31462878

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, 2731, 3315, 5462, 6630, 8193, 13655, 16386, 27310, 35503, 40965, 46427, 71006, 81930, 92854, 106509, 139281, 177515, 213018, 232135, 278562, 355030, 464270, 532545, 603551, 696405, 1065090, 1207102, 1392810, 1810653, 3017755, 3621306, 6035510, 9053265, 18106530]

約数ペア:

[(1, 18106530), (2, 9053265), (3, 6035510), (5, 3621306), (6, 3017755), (10, 1810653), (13, 1392810), (15, 1207102), (17, 1065090), (26, 696405), (30, 603551), (34, 532545), (39, 464270), (51, 355030), (65, 278562), (78, 232135), (85, 213018), (102, 177515), (130, 139281), (170, 106509), (195, 92854), (221, 81930), (255, 71006), (390, 46427), (442, 40965), (510, 35503), (663, 27310), (1105, 16386), (1326, 13655), (2210, 8193), (2731, 6630), (3315, 5462)]