18713816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7333}}^1$

素因数の和:7379

約数の個数: 32

約数和(自身を含む): 39603600

約数和(自身を除く): 20889784

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 7333, 14666, 29332, 58664, 80663, 161326, 212657, 322652, 425314, 645304, 850628, 1701256, 2339227, 4678454, 9356908, 18713816]

約数ペア:

[(1, 18713816), (2, 9356908), (4, 4678454), (8, 2339227), (11, 1701256), (22, 850628), (29, 645304), (44, 425314), (58, 322652), (88, 212657), (116, 161326), (232, 80663), (319, 58664), (638, 29332), (1276, 14666), (2552, 7333)]