18403260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7481}}^1$

素因数の和:7534

約数の個数: 48

約数和(自身を含む): 52792992

約数和(自身を除く): 34389732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 7481, 14962, 22443, 29924, 37405, 44886, 74810, 89772, 112215, 149620, 224430, 306721, 448860, 613442, 920163, 1226884, 1533605, 1840326, 3067210, 3680652, 4600815, 6134420, 9201630, 18403260]

約数ペア:

[(1, 18403260), (2, 9201630), (3, 6134420), (4, 4600815), (5, 3680652), (6, 3067210), (10, 1840326), (12, 1533605), (15, 1226884), (20, 920163), (30, 613442), (41, 448860), (60, 306721), (82, 224430), (123, 149620), (164, 112215), (205, 89772), (246, 74810), (410, 44886), (492, 37405), (615, 29924), (820, 22443), (1230, 14962), (2460, 7481)]