18828108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{40231}}^1$

素因数の和:40254

約数の個数: 36

約数和(自身を含む): 51255568

約数和(自身を除く): 32427460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 40231, 80462, 120693, 160924, 241386, 362079, 482772, 523003, 724158, 1046006, 1448316, 1569009, 2092012, 3138018, 4707027, 6276036, 9414054, 18828108]

約数ペア:

[(1, 18828108), (2, 9414054), (3, 6276036), (4, 4707027), (6, 3138018), (9, 2092012), (12, 1569009), (13, 1448316), (18, 1046006), (26, 724158), (36, 523003), (39, 482772), (52, 362079), (78, 241386), (117, 160924), (156, 120693), (234, 80462), (468, 40231)]