180917808

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{221713}}^1$

素因数の和:221741

約数の個数: 40

約数和(自身を含む): 494865648

約数和(自身を除く): 313947840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 221713, 443426, 665139, 886852, 1330278, 1773704, 2660556, 3547408, 3769121, 5321112, 7538242, 10642224, 11307363, 15076484, 22614726, 30152968, 45229452, 60305936, 90458904, 180917808]

約数ペア:

[(1, 180917808), (2, 90458904), (3, 60305936), (4, 45229452), (6, 30152968), (8, 22614726), (12, 15076484), (16, 11307363), (17, 10642224), (24, 7538242), (34, 5321112), (48, 3769121), (51, 3547408), (68, 2660556), (102, 1773704), (136, 1330278), (204, 886852), (272, 665139), (408, 443426), (816, 221713)]