18886296

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5503}}^1$

素因数の和:5536

約数の個数: 64

約数和(自身を含む): 55480320

約数和(自身を除く): 36594024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5503, 11006, 16509, 22012, 33018, 44024, 60533, 66036, 71539, 121066, 132072, 143078, 181599, 214617, 242132, 286156, 363198, 429234, 484264, 572312, 726396, 786929, 858468, 1452792, 1573858, 1716936, 2360787, 3147716, 4721574, 6295432, 9443148, 18886296]

約数ペア:

[(1, 18886296), (2, 9443148), (3, 6295432), (4, 4721574), (6, 3147716), (8, 2360787), (11, 1716936), (12, 1573858), (13, 1452792), (22, 858468), (24, 786929), (26, 726396), (33, 572312), (39, 484264), (44, 429234), (52, 363198), (66, 286156), (78, 242132), (88, 214617), (104, 181599), (132, 143078), (143, 132072), (156, 121066), (264, 71539), (286, 66036), (312, 60533), (429, 44024), (572, 33018), (858, 22012), (1144, 16509), (1716, 11006), (3432, 5503)]