18601180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2467}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 43535520

約数和(自身を除く): 24934340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 2467, 3770, 4934, 7540, 9868, 12335, 24670, 32071, 49340, 64142, 71543, 128284, 143086, 160355, 286172, 320710, 357715, 641420, 715430, 930059, 1430860, 1860118, 3720236, 4650295, 9300590, 18601180]

約数ペア:

[(1, 18601180), (2, 9300590), (4, 4650295), (5, 3720236), (10, 1860118), (13, 1430860), (20, 930059), (26, 715430), (29, 641420), (52, 357715), (58, 320710), (65, 286172), (116, 160355), (130, 143086), (145, 128284), (260, 71543), (290, 64142), (377, 49340), (580, 32071), (754, 24670), (1508, 12335), (1885, 9868), (2467, 7540), (3770, 4934)]