18473632

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 37884672

約数和(自身を除く): 19411040

約数列:

[1, 2, 4, 8, 16, 32, 47, 71, 94, 142, 173, 188, 284, 346, 376, 568, 692, 752, 1136, 1384, 1504, 2272, 2768, 3337, 5536, 6674, 8131, 12283, 13348, 16262, 24566, 26696, 32524, 49132, 53392, 65048, 98264, 106784, 130096, 196528, 260192, 393056, 577301, 1154602, 2309204, 4618408, 9236816, 18473632]

約数ペア:

[(1, 18473632), (2, 9236816), (4, 4618408), (8, 2309204), (16, 1154602), (32, 577301), (47, 393056), (71, 260192), (94, 196528), (142, 130096), (173, 106784), (188, 98264), (284, 65048), (346, 53392), (376, 49132), (568, 32524), (692, 26696), (752, 24566), (1136, 16262), (1384, 13348), (1504, 12283), (2272, 8131), (2768, 6674), (3337, 5536)]