18411142

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{659}}^1$

素因数の和:951

約数の個数: 16

約数和(自身を含む): 28234800

約数和(自身を除く): 9823658

約数列:

[1, 2, 61, 122, 229, 458, 659, 1318, 13969, 27938, 40199, 80398, 150911, 301822, 9205571, 18411142]

約数ペア:

[(1, 18411142), (2, 9205571), (61, 301822), (122, 150911), (229, 80398), (458, 40199), (659, 27938), (1318, 13969)]