18108972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71861}}^1$

素因数の和:71878

約数の個数: 36

約数和(自身を含む): 52315536

約数和(自身を除く): 34206564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 71861, 143722, 215583, 287444, 431166, 503027, 646749, 862332, 1006054, 1293498, 1509081, 2012108, 2586996, 3018162, 4527243, 6036324, 9054486, 18108972]

約数ペア:

[(1, 18108972), (2, 9054486), (3, 6036324), (4, 4527243), (6, 3018162), (7, 2586996), (9, 2012108), (12, 1509081), (14, 1293498), (18, 1006054), (21, 862332), (28, 646749), (36, 503027), (42, 431166), (63, 287444), (84, 215583), (126, 143722), (252, 71861)]