12045418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 24634368

約数和(自身を除く): 12588950

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 43, 77, 86, 107, 119, 154, 187, 214, 238, 301, 374, 473, 602, 731, 749, 946, 1177, 1309, 1462, 1498, 1819, 2354, 2618, 3311, 3638, 4601, 5117, 6622, 8041, 8239, 9202, 10234, 12733, 16082, 16478, 20009, 25466, 32207, 40018, 50611, 56287, 64414, 78217, 101222, 112574, 140063, 156434, 280126, 354277, 547519, 708554, 860387, 1095038, 1720774, 6022709, 12045418]

約数ペア:

[(1, 12045418), (2, 6022709), (7, 1720774), (11, 1095038), (14, 860387), (17, 708554), (22, 547519), (34, 354277), (43, 280126), (77, 156434), (86, 140063), (107, 112574), (119, 101222), (154, 78217), (187, 64414), (214, 56287), (238, 50611), (301, 40018), (374, 32207), (473, 25466), (602, 20009), (731, 16478), (749, 16082), (946, 12733), (1177, 10234), (1309, 9202), (1462, 8239), (1498, 8041), (1819, 6622), (2354, 5117), (2618, 4601), (3311, 3638)]