18023590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7297}}^1$

素因数の和:7336

約数の個数: 32

約数和(自身を含む): 36781920

約数和(自身を除く): 18758330

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7297, 14594, 36485, 72970, 94861, 138643, 189722, 277286, 474305, 693215, 948610, 1386430, 1802359, 3604718, 9011795, 18023590]

約数ペア:

[(1, 18023590), (2, 9011795), (5, 3604718), (10, 1802359), (13, 1386430), (19, 948610), (26, 693215), (38, 474305), (65, 277286), (95, 189722), (130, 138643), (190, 94861), (247, 72970), (494, 36485), (1235, 14594), (2470, 7297)]