18880624

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5813}}^1$

素因数の和:5857

約数の個数: 40

約数和(自身を含む): 43256160

約数和(自身を除く): 24375536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 5813, 11626, 23252, 40691, 46504, 81382, 93008, 162764, 168577, 325528, 337154, 651056, 674308, 1180039, 1348616, 2360078, 2697232, 4720156, 9440312, 18880624]

約数ペア:

[(1, 18880624), (2, 9440312), (4, 4720156), (7, 2697232), (8, 2360078), (14, 1348616), (16, 1180039), (28, 674308), (29, 651056), (56, 337154), (58, 325528), (112, 168577), (116, 162764), (203, 93008), (232, 81382), (406, 46504), (464, 40691), (812, 23252), (1624, 11626), (3248, 5813)]