18806268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4157}}^1$

素因数の和:4206

約数の個数: 48

約数和(自身を含む): 48898080

約数和(自身を除く): 30091812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4157, 4524, 8314, 12471, 16628, 24942, 49884, 54041, 108082, 120553, 162123, 216164, 241106, 324246, 361659, 482212, 648492, 723318, 1446636, 1567189, 3134378, 4701567, 6268756, 9403134, 18806268]

約数ペア:

[(1, 18806268), (2, 9403134), (3, 6268756), (4, 4701567), (6, 3134378), (12, 1567189), (13, 1446636), (26, 723318), (29, 648492), (39, 482212), (52, 361659), (58, 324246), (78, 241106), (87, 216164), (116, 162123), (156, 120553), (174, 108082), (348, 54041), (377, 49884), (754, 24942), (1131, 16628), (1508, 12471), (2262, 8314), (4157, 4524)]