18776228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{659}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 34927200

約数和(自身を除く): 16150972

約数列:

[1, 2, 4, 17, 34, 68, 419, 659, 838, 1318, 1676, 2636, 7123, 11203, 14246, 22406, 28492, 44812, 276121, 552242, 1104484, 4694057, 9388114, 18776228]

約数ペア:

[(1, 18776228), (2, 9388114), (4, 4694057), (17, 1104484), (34, 552242), (68, 276121), (419, 44812), (659, 28492), (838, 22406), (1318, 14246), (1676, 11203), (2636, 7123)]