22018178

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 40884480

約数和(自身を除く): 18866302

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 311, 389, 622, 778, 2177, 2723, 4043, 4354, 5057, 5446, 8086, 10114, 28301, 35399, 56602, 70798, 120979, 241958, 846853, 1572727, 1693706, 3145454, 11009089, 22018178]

約数ペア:

[(1, 22018178), (2, 11009089), (7, 3145454), (13, 1693706), (14, 1572727), (26, 846853), (91, 241958), (182, 120979), (311, 70798), (389, 56602), (622, 35399), (778, 28301), (2177, 10114), (2723, 8086), (4043, 5446), (4354, 5057)]