18347504

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1531}}^1$

素因数の和:1653

約数の個数: 40

約数和(自身を含む): 41033088

約数和(自身を除く): 22685584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1531, 1712, 2996, 3062, 5992, 6124, 10717, 11984, 12248, 21434, 24496, 42868, 85736, 163817, 171472, 327634, 655268, 1146719, 1310536, 2293438, 2621072, 4586876, 9173752, 18347504]

約数ペア:

[(1, 18347504), (2, 9173752), (4, 4586876), (7, 2621072), (8, 2293438), (14, 1310536), (16, 1146719), (28, 655268), (56, 327634), (107, 171472), (112, 163817), (214, 85736), (428, 42868), (749, 24496), (856, 21434), (1498, 12248), (1531, 11984), (1712, 10717), (2996, 6124), (3062, 5992)]