18852408

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13781}}^1$

素因数の和:13812

約数の個数: 48

約数和(自身を含む): 53749800

約数和(自身を除く): 34897392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 13781, 27562, 41343, 55124, 82686, 110248, 124029, 165372, 248058, 261839, 330744, 496116, 523678, 785517, 992232, 1047356, 1571034, 2094712, 2356551, 3142068, 4713102, 6284136, 9426204, 18852408]

約数ペア:

[(1, 18852408), (2, 9426204), (3, 6284136), (4, 4713102), (6, 3142068), (8, 2356551), (9, 2094712), (12, 1571034), (18, 1047356), (19, 992232), (24, 785517), (36, 523678), (38, 496116), (57, 330744), (72, 261839), (76, 248058), (114, 165372), (152, 124029), (171, 110248), (228, 82686), (342, 55124), (456, 41343), (684, 27562), (1368, 13781)]