18925930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{683}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 36345024

約数和(自身を除く): 17419094

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 683, 815, 1366, 1630, 2771, 3415, 5542, 6830, 11611, 13855, 23222, 27710, 58055, 111329, 116110, 222658, 556645, 1113290, 1892593, 3785186, 9462965, 18925930]

約数ペア:

[(1, 18925930), (2, 9462965), (5, 3785186), (10, 1892593), (17, 1113290), (34, 556645), (85, 222658), (163, 116110), (170, 111329), (326, 58055), (683, 27710), (815, 23222), (1366, 13855), (1630, 11611), (2771, 6830), (3415, 5542)]