18371560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27017}}^1$

素因数の和:27045

約数の個数: 32

約数和(自身を含む): 43769160

約数和(自身を除く): 25397600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 27017, 54034, 108068, 135085, 216136, 270170, 459289, 540340, 918578, 1080680, 1837156, 2296445, 3674312, 4592890, 9185780, 18371560]

約数ペア:

[(1, 18371560), (2, 9185780), (4, 4592890), (5, 3674312), (8, 2296445), (10, 1837156), (17, 1080680), (20, 918578), (34, 540340), (40, 459289), (68, 270170), (85, 216136), (136, 135085), (170, 108068), (340, 54034), (680, 27017)]