18218090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5711}}^1$

素因数の和:5758

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 18795670

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 5711, 11422, 28555, 57110, 62821, 125642, 165619, 314105, 331238, 628210, 828095, 1656190, 1821809, 3643618, 9109045, 18218090]

約数ペア:

[(1, 18218090), (2, 9109045), (5, 3643618), (10, 1821809), (11, 1656190), (22, 828095), (29, 628210), (55, 331238), (58, 314105), (110, 165619), (145, 125642), (290, 62821), (319, 57110), (638, 28555), (1595, 11422), (3190, 5711)]