17990504

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2843}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 38905920

約数和(自身を除く): 20915416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 2843, 3164, 5686, 6328, 11372, 19901, 22744, 39802, 79604, 159208, 321259, 642518, 1285036, 2248813, 2570072, 4497626, 8995252, 17990504]

約数ペア:

[(1, 17990504), (2, 8995252), (4, 4497626), (7, 2570072), (8, 2248813), (14, 1285036), (28, 642518), (56, 321259), (113, 159208), (226, 79604), (452, 39802), (791, 22744), (904, 19901), (1582, 11372), (2843, 6328), (3164, 5686)]