18966492

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{1823}}^1$

素因数の和:1867

約数の個数: 54

約数和(自身を含む): 50957088

約数和(自身を除く): 31990596

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 289, 306, 578, 612, 867, 1156, 1734, 1823, 2601, 3468, 3646, 5202, 5469, 7292, 10404, 10938, 16407, 21876, 30991, 32814, 61982, 65628, 92973, 123964, 185946, 278919, 371892, 526847, 557838, 1053694, 1115676, 1580541, 2107388, 3161082, 4741623, 6322164, 9483246, 18966492]

約数ペア:

[(1, 18966492), (2, 9483246), (3, 6322164), (4, 4741623), (6, 3161082), (9, 2107388), (12, 1580541), (17, 1115676), (18, 1053694), (34, 557838), (36, 526847), (51, 371892), (68, 278919), (102, 185946), (153, 123964), (204, 92973), (289, 65628), (306, 61982), (578, 32814), (612, 30991), (867, 21876), (1156, 16407), (1734, 10938), (1823, 10404), (2601, 7292), (3468, 5469), (3646, 5202)]