18585632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 40360320

約数和(自身を除く): 21774688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1039, 1118, 1376, 2078, 2236, 4156, 4472, 8312, 8944, 13507, 16624, 17888, 27014, 33248, 44677, 54028, 89354, 108056, 178708, 216112, 357416, 432224, 580801, 714832, 1161602, 1429664, 2323204, 4646408, 9292816, 18585632]

約数ペア:

[(1, 18585632), (2, 9292816), (4, 4646408), (8, 2323204), (13, 1429664), (16, 1161602), (26, 714832), (32, 580801), (43, 432224), (52, 357416), (86, 216112), (104, 178708), (172, 108056), (208, 89354), (344, 54028), (416, 44677), (559, 33248), (688, 27014), (1039, 17888), (1118, 16624), (1376, 13507), (2078, 8944), (2236, 8312), (4156, 4472)]