18137662

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 29756160

約数和(自身を除く): 11618498

約数列:

[1, 2, 23, 41, 46, 59, 82, 118, 163, 326, 943, 1357, 1886, 2419, 2714, 3749, 4838, 6683, 7498, 9617, 13366, 19234, 55637, 111274, 153709, 221191, 307418, 394297, 442382, 788594, 9068831, 18137662]

約数ペア:

[(1, 18137662), (2, 9068831), (23, 788594), (41, 442382), (46, 394297), (59, 307418), (82, 221191), (118, 153709), (163, 111274), (326, 55637), (943, 19234), (1357, 13366), (1886, 9617), (2419, 7498), (2714, 6683), (3749, 4838)]