18545910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8707}}^1$

素因数の和:8788

約数の個数: 32

約数和(自身を含む): 45142272

約数和(自身を除く): 26596362

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 8707, 17414, 26121, 43535, 52242, 87070, 130605, 261210, 618197, 1236394, 1854591, 3090985, 3709182, 6181970, 9272955, 18545910]

約数ペア:

[(1, 18545910), (2, 9272955), (3, 6181970), (5, 3709182), (6, 3090985), (10, 1854591), (15, 1236394), (30, 618197), (71, 261210), (142, 130605), (213, 87070), (355, 52242), (426, 43535), (710, 26121), (1065, 17414), (2130, 8707)]