18077540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3023}}^1$

素因数の和:3068

約数の個数: 48

約数和(自身を含む): 42674688

約数和(自身を除く): 24597148

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 3023, 5980, 6046, 12092, 15115, 30230, 39299, 60460, 69529, 78598, 139058, 157196, 196495, 278116, 347645, 392990, 695290, 785980, 903877, 1390580, 1807754, 3615508, 4519385, 9038770, 18077540]

約数ペア:

[(1, 18077540), (2, 9038770), (4, 4519385), (5, 3615508), (10, 1807754), (13, 1390580), (20, 903877), (23, 785980), (26, 695290), (46, 392990), (52, 347645), (65, 278116), (92, 196495), (115, 157196), (130, 139058), (230, 78598), (260, 69529), (299, 60460), (460, 39299), (598, 30230), (1196, 15115), (1495, 12092), (2990, 6046), (3023, 5980)]