18013330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 16460270

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 839, 1130, 1678, 2147, 4195, 4294, 8390, 10735, 15941, 21470, 31882, 79705, 94807, 159410, 189614, 474035, 948070, 1801333, 3602666, 9006665, 18013330]

約数ペア:

[(1, 18013330), (2, 9006665), (5, 3602666), (10, 1801333), (19, 948070), (38, 474035), (95, 189614), (113, 159410), (190, 94807), (226, 79705), (565, 31882), (839, 21470), (1130, 15941), (1678, 10735), (2147, 8390), (4195, 4294)]