18156975548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{9241}}^1$

素因数の和:9618

約数の個数: 48

約数和(自身を含む): 33910007040

約数和(自身を除く): 15753031492

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 251, 412, 502, 1004, 1957, 3914, 4769, 7828, 9241, 9538, 18482, 19076, 25853, 36964, 51706, 103412, 175579, 351158, 491207, 702316, 951823, 982414, 1903646, 1964828, 2319491, 3807292, 4638982, 9277964, 18084637, 36169274, 44070329, 72338548, 88140658, 176281316, 238907573, 477815146, 955630292, 4539243887, 9078487774, 18156975548]

約数ペア:

[(1, 18156975548), (2, 9078487774), (4, 4539243887), (19, 955630292), (38, 477815146), (76, 238907573), (103, 176281316), (206, 88140658), (251, 72338548), (412, 44070329), (502, 36169274), (1004, 18084637), (1957, 9277964), (3914, 4638982), (4769, 3807292), (7828, 2319491), (9241, 1964828), (9538, 1903646), (18482, 982414), (19076, 951823), (25853, 702316), (36964, 491207), (51706, 351158), (103412, 175579)]