18706992

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6389}}^1$

素因数の和:6461

約数の個数: 40

約数和(自身を含む): 49126320

約数和(自身を除く): 30419328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6389, 12778, 19167, 25556, 38334, 51112, 76668, 102224, 153336, 306672, 389729, 779458, 1169187, 1558916, 2338374, 3117832, 4676748, 6235664, 9353496, 18706992]

約数ペア:

[(1, 18706992), (2, 9353496), (3, 6235664), (4, 4676748), (6, 3117832), (8, 2338374), (12, 1558916), (16, 1169187), (24, 779458), (48, 389729), (61, 306672), (122, 153336), (183, 102224), (244, 76668), (366, 51112), (488, 38334), (732, 25556), (976, 19167), (1464, 12778), (2928, 6389)]