18351828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{383}}^1$

素因数の和:426

約数の個数: 72

約数和(自身を含む): 51158016

約数和(自身を除く): 32806188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 383, 396, 484, 726, 766, 1089, 1149, 1331, 1452, 1532, 2178, 2298, 2662, 3447, 3993, 4213, 4356, 4596, 5324, 6894, 7986, 8426, 11979, 12639, 13788, 15972, 16852, 23958, 25278, 37917, 46343, 47916, 50556, 75834, 92686, 139029, 151668, 185372, 278058, 417087, 509773, 556116, 834174, 1019546, 1529319, 1668348, 2039092, 3058638, 4587957, 6117276, 9175914, 18351828]

約数ペア:

[(1, 18351828), (2, 9175914), (3, 6117276), (4, 4587957), (6, 3058638), (9, 2039092), (11, 1668348), (12, 1529319), (18, 1019546), (22, 834174), (33, 556116), (36, 509773), (44, 417087), (66, 278058), (99, 185372), (121, 151668), (132, 139029), (198, 92686), (242, 75834), (363, 50556), (383, 47916), (396, 46343), (484, 37917), (726, 25278), (766, 23958), (1089, 16852), (1149, 15972), (1331, 13788), (1452, 12639), (1532, 11979), (2178, 8426), (2298, 7986), (2662, 6894), (3447, 5324), (3993, 4596), (4213, 4356)]