18748048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2879}}^1$

素因数の和:2935

約数の個数: 40

約数和(自身を含む): 40711680

約数和(自身を除く): 21963632

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 2879, 3256, 5758, 6512, 11516, 23032, 31669, 46064, 63338, 106523, 126676, 213046, 253352, 426092, 506704, 852184, 1171753, 1704368, 2343506, 4687012, 9374024, 18748048]

約数ペア:

[(1, 18748048), (2, 9374024), (4, 4687012), (8, 2343506), (11, 1704368), (16, 1171753), (22, 852184), (37, 506704), (44, 426092), (74, 253352), (88, 213046), (148, 126676), (176, 106523), (296, 63338), (407, 46064), (592, 31669), (814, 23032), (1628, 11516), (2879, 6512), (3256, 5758)]