1818741596

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1\times {\mathrm{1297}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 3704471232

約数和(自身を除く): 1885729636

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 821, 854, 1297, 1642, 1708, 2594, 3284, 5188, 5747, 9079, 11494, 18158, 22988, 36316, 50081, 79117, 100162, 158234, 200324, 316468, 350567, 553819, 701134, 1064837, 1107638, 1402268, 2129674, 2215276, 4259348, 7453859, 14907718, 29815436, 64955057, 129910114, 259820228, 454685399, 909370798, 1818741596]

約数ペア:

[(1, 1818741596), (2, 909370798), (4, 454685399), (7, 259820228), (14, 129910114), (28, 64955057), (61, 29815436), (122, 14907718), (244, 7453859), (427, 4259348), (821, 2215276), (854, 2129674), (1297, 1402268), (1642, 1107638), (1708, 1064837), (2594, 701134), (3284, 553819), (5188, 350567), (5747, 316468), (9079, 200324), (11494, 158234), (18158, 100162), (22988, 79117), (36316, 50081)]