17870748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2693}}^1$

素因数の和:2786

約数の個数: 48

約数和(自身を含む): 48276480

約数和(自身を除く): 30405732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 2693, 3318, 5386, 6636, 8079, 10772, 16158, 18851, 32316, 37702, 56553, 75404, 113106, 212747, 226212, 425494, 638241, 850988, 1276482, 1489229, 2552964, 2978458, 4467687, 5956916, 8935374, 17870748]

約数ペア:

[(1, 17870748), (2, 8935374), (3, 5956916), (4, 4467687), (6, 2978458), (7, 2552964), (12, 1489229), (14, 1276482), (21, 850988), (28, 638241), (42, 425494), (79, 226212), (84, 212747), (158, 113106), (237, 75404), (316, 56553), (474, 37702), (553, 32316), (948, 18851), (1106, 16158), (1659, 10772), (2212, 8079), (2693, 6636), (3318, 5386)]