18050266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 31248000

約数和(自身を除く): 13197734

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 599, 793, 1159, 1198, 1586, 2318, 7787, 11381, 15067, 15574, 22762, 30134, 36539, 73078, 147953, 295906, 475007, 694241, 950014, 1388482, 9025133, 18050266]

約数ペア:

[(1, 18050266), (2, 9025133), (13, 1388482), (19, 950014), (26, 694241), (38, 475007), (61, 295906), (122, 147953), (247, 73078), (494, 36539), (599, 30134), (793, 22762), (1159, 15574), (1198, 15067), (1586, 11381), (2318, 7787)]