18864972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{74861}}^1$

素因数の和:74878

約数の個数: 36

約数和(自身を含む): 54499536

約数和(自身を除く): 35634564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 74861, 149722, 224583, 299444, 449166, 524027, 673749, 898332, 1048054, 1347498, 1572081, 2096108, 2694996, 3144162, 4716243, 6288324, 9432486, 18864972]

約数ペア:

[(1, 18864972), (2, 9432486), (3, 6288324), (4, 4716243), (6, 3144162), (7, 2694996), (9, 2096108), (12, 1572081), (14, 1347498), (18, 1048054), (21, 898332), (28, 673749), (36, 524027), (42, 449166), (63, 299444), (84, 224583), (126, 149722), (252, 74861)]