18887198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{14551}}^1$

素因数の和:14623

約数の個数: 16

約数和(自身を含む): 31432320

約数和(自身を除く): 12545122

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 14551, 29102, 160061, 320122, 858509, 1717018, 9443599, 18887198]

約数ペア:

[(1, 18887198), (2, 9443599), (11, 1717018), (22, 858509), (59, 320122), (118, 160061), (649, 29102), (1298, 14551)]