18872852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8563}}^1$

素因数の和:8615

約数の個数: 24

約数和(自身を含む): 35968800

約数和(自身を除く): 17095948

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 8563, 17126, 34252, 162697, 248327, 325394, 496654, 650788, 993308, 4718213, 9436426, 18872852]

約数ペア:

[(1, 18872852), (2, 9436426), (4, 4718213), (19, 993308), (29, 650788), (38, 496654), (58, 325394), (76, 248327), (116, 162697), (551, 34252), (1102, 17126), (2204, 8563)]