18012640

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1093}}^1$

素因数の和:1211

約数の個数: 48

約数和(自身を含む): 43007328

約数和(自身を除く): 24994688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1093, 1648, 2060, 2186, 3296, 4120, 4372, 5465, 8240, 8744, 10930, 16480, 17488, 21860, 34976, 43720, 87440, 112579, 174880, 225158, 450316, 562895, 900632, 1125790, 1801264, 2251580, 3602528, 4503160, 9006320, 18012640]

約数ペア:

[(1, 18012640), (2, 9006320), (4, 4503160), (5, 3602528), (8, 2251580), (10, 1801264), (16, 1125790), (20, 900632), (32, 562895), (40, 450316), (80, 225158), (103, 174880), (160, 112579), (206, 87440), (412, 43720), (515, 34976), (824, 21860), (1030, 17488), (1093, 16480), (1648, 10930), (2060, 8744), (2186, 8240), (3296, 5465), (4120, 4372)]