18909396

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{1447}}^1$

素因数の和:1482

約数の個数: 72

約数和(自身を含む): 53923520

約数和(自身を除く): 35014124

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1447, 1452, 2178, 2894, 3267, 4341, 4356, 5788, 6534, 8682, 13023, 13068, 15917, 17364, 26046, 31834, 39069, 47751, 52092, 63668, 78138, 95502, 143253, 156276, 175087, 191004, 286506, 350174, 429759, 525261, 573012, 700348, 859518, 1050522, 1575783, 1719036, 2101044, 3151566, 4727349, 6303132, 9454698, 18909396]

約数ペア:

[(1, 18909396), (2, 9454698), (3, 6303132), (4, 4727349), (6, 3151566), (9, 2101044), (11, 1719036), (12, 1575783), (18, 1050522), (22, 859518), (27, 700348), (33, 573012), (36, 525261), (44, 429759), (54, 350174), (66, 286506), (99, 191004), (108, 175087), (121, 156276), (132, 143253), (198, 95502), (242, 78138), (297, 63668), (363, 52092), (396, 47751), (484, 39069), (594, 31834), (726, 26046), (1089, 17364), (1188, 15917), (1447, 13068), (1452, 13023), (2178, 8682), (2894, 6534), (3267, 5788), (4341, 4356)]