17925642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1259}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 26890038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1259, 1582, 2034, 2373, 2518, 3777, 4746, 7119, 7554, 8813, 11331, 14238, 17626, 22662, 26439, 52878, 79317, 142267, 158634, 284534, 426801, 853602, 995869, 1280403, 1991738, 2560806, 2987607, 5975214, 8962821, 17925642]

約数ペア:

[(1, 17925642), (2, 8962821), (3, 5975214), (6, 2987607), (7, 2560806), (9, 1991738), (14, 1280403), (18, 995869), (21, 853602), (42, 426801), (63, 284534), (113, 158634), (126, 142267), (226, 79317), (339, 52878), (678, 26439), (791, 22662), (1017, 17626), (1259, 14238), (1582, 11331), (2034, 8813), (2373, 7554), (2518, 7119), (3777, 4746)]