18903390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57283}}^1$

素因数の和:57304

約数の個数: 32

約数和(自身を含む): 49493376

約数和(自身を除く): 30589986

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 57283, 114566, 171849, 286415, 343698, 572830, 630113, 859245, 1260226, 1718490, 1890339, 3150565, 3780678, 6301130, 9451695, 18903390]

約数ペア:

[(1, 18903390), (2, 9451695), (3, 6301130), (5, 3780678), (6, 3150565), (10, 1890339), (11, 1718490), (15, 1260226), (22, 859245), (30, 630113), (33, 572830), (55, 343698), (66, 286415), (110, 171849), (165, 114566), (330, 57283)]