17995252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 36126720

約数和(自身を除く): 18131468

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 79, 124, 158, 167, 316, 334, 341, 668, 682, 869, 1364, 1738, 1837, 2449, 3476, 3674, 4898, 5177, 7348, 9796, 10354, 13193, 20708, 26386, 26939, 52772, 53878, 56947, 107756, 113894, 145123, 227788, 290246, 408983, 580492, 817966, 1635932, 4498813, 8997626, 17995252]

約数ペア:

[(1, 17995252), (2, 8997626), (4, 4498813), (11, 1635932), (22, 817966), (31, 580492), (44, 408983), (62, 290246), (79, 227788), (124, 145123), (158, 113894), (167, 107756), (316, 56947), (334, 53878), (341, 52772), (668, 26939), (682, 26386), (869, 20708), (1364, 13193), (1738, 10354), (1837, 9796), (2449, 7348), (3476, 5177), (3674, 4898)]