18406364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1907}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 34191360

約数和(自身を除く): 15784996

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 1907, 2413, 3814, 4826, 7628, 9652, 36233, 72466, 144932, 242189, 484378, 968756, 4601591, 9203182, 18406364]

約数ペア:

[(1, 18406364), (2, 9203182), (4, 4601591), (19, 968756), (38, 484378), (76, 242189), (127, 144932), (254, 72466), (508, 36233), (1907, 9652), (2413, 7628), (3814, 4826)]