18785430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4441}}^1$

素因数の和:4501

約数の個数: 48

約数和(自身を含む): 49892544

約数和(自身を除く): 31107114

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 4441, 8882, 13323, 22205, 26646, 39969, 44410, 66615, 79938, 133230, 199845, 208727, 399690, 417454, 626181, 1043635, 1252362, 1878543, 2087270, 3130905, 3757086, 6261810, 9392715, 18785430]

約数ペア:

[(1, 18785430), (2, 9392715), (3, 6261810), (5, 3757086), (6, 3130905), (9, 2087270), (10, 1878543), (15, 1252362), (18, 1043635), (30, 626181), (45, 417454), (47, 399690), (90, 208727), (94, 199845), (141, 133230), (235, 79938), (282, 66615), (423, 44410), (470, 39969), (705, 26646), (846, 22205), (1410, 13323), (2115, 8882), (4230, 4441)]