18070184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 40124160

約数和(自身を除く): 22053976

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 47, 68, 88, 94, 136, 187, 188, 257, 374, 376, 514, 517, 748, 799, 1028, 1034, 1496, 1598, 2056, 2068, 2827, 3196, 4136, 4369, 5654, 6392, 8738, 8789, 11308, 12079, 17476, 17578, 22616, 24158, 34952, 35156, 48059, 48316, 70312, 96118, 96632, 132869, 192236, 205343, 265738, 384472, 410686, 531476, 821372, 1062952, 1642744, 2258773, 4517546, 9035092, 18070184]

約数ペア:

[(1, 18070184), (2, 9035092), (4, 4517546), (8, 2258773), (11, 1642744), (17, 1062952), (22, 821372), (34, 531476), (44, 410686), (47, 384472), (68, 265738), (88, 205343), (94, 192236), (136, 132869), (187, 96632), (188, 96118), (257, 70312), (374, 48316), (376, 48059), (514, 35156), (517, 34952), (748, 24158), (799, 22616), (1028, 17578), (1034, 17476), (1496, 12079), (1598, 11308), (2056, 8789), (2068, 8738), (2827, 6392), (3196, 5654), (4136, 4369)]