17948320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8629}}^1$

素因数の和:8657

約数の個数: 48

約数和(自身を含む): 45669960

約数和(自身を除く): 27721640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 8629, 17258, 34516, 43145, 69032, 86290, 112177, 138064, 172580, 224354, 276128, 345160, 448708, 560885, 690320, 897416, 1121770, 1380640, 1794832, 2243540, 3589664, 4487080, 8974160, 17948320]

約数ペア:

[(1, 17948320), (2, 8974160), (4, 4487080), (5, 3589664), (8, 2243540), (10, 1794832), (13, 1380640), (16, 1121770), (20, 897416), (26, 690320), (32, 560885), (40, 448708), (52, 345160), (65, 276128), (80, 224354), (104, 172580), (130, 138064), (160, 112177), (208, 86290), (260, 69032), (416, 43145), (520, 34516), (1040, 17258), (2080, 8629)]