18281016

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19531}}^1$

素因数の和:19556

約数の個数: 48

約数和(自身を含む): 53322360

約数和(自身を除く): 35041344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19531, 39062, 58593, 78124, 117186, 156248, 175779, 234372, 253903, 351558, 468744, 507806, 703116, 761709, 1015612, 1406232, 1523418, 2031224, 2285127, 3046836, 4570254, 6093672, 9140508, 18281016]

約数ペア:

[(1, 18281016), (2, 9140508), (3, 6093672), (4, 4570254), (6, 3046836), (8, 2285127), (9, 2031224), (12, 1523418), (13, 1406232), (18, 1015612), (24, 761709), (26, 703116), (36, 507806), (39, 468744), (52, 351558), (72, 253903), (78, 234372), (104, 175779), (117, 156248), (156, 117186), (234, 78124), (312, 58593), (468, 39062), (936, 19531)]