18574472

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 42768000

約数和(自身を除く): 24193528

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 109, 119, 136, 179, 218, 238, 358, 436, 476, 716, 763, 872, 952, 1253, 1432, 1526, 1853, 2506, 3043, 3052, 3706, 5012, 6086, 6104, 7412, 10024, 12172, 12971, 14824, 19511, 21301, 24344, 25942, 39022, 42602, 51884, 78044, 85204, 103768, 136577, 156088, 170408, 273154, 331687, 546308, 663374, 1092616, 1326748, 2321809, 2653496, 4643618, 9287236, 18574472]

約数ペア:

[(1, 18574472), (2, 9287236), (4, 4643618), (7, 2653496), (8, 2321809), (14, 1326748), (17, 1092616), (28, 663374), (34, 546308), (56, 331687), (68, 273154), (109, 170408), (119, 156088), (136, 136577), (179, 103768), (218, 85204), (238, 78044), (358, 51884), (436, 42602), (476, 39022), (716, 25942), (763, 24344), (872, 21301), (952, 19511), (1253, 14824), (1432, 12971), (1526, 12172), (1853, 10024), (2506, 7412), (3043, 6104), (3052, 6086), (3706, 5012)]