17972388

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23773}}^1$

素因数の和:23793

約数の個数: 48

約数和(自身を含む): 53253760

約数和(自身を除く): 35281372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 23773, 47546, 71319, 95092, 142638, 166411, 213957, 285276, 332822, 427914, 499233, 641871, 665644, 855828, 998466, 1283742, 1497699, 1996932, 2567484, 2995398, 4493097, 5990796, 8986194, 17972388]

約数ペア:

[(1, 17972388), (2, 8986194), (3, 5990796), (4, 4493097), (6, 2995398), (7, 2567484), (9, 1996932), (12, 1497699), (14, 1283742), (18, 998466), (21, 855828), (27, 665644), (28, 641871), (36, 499233), (42, 427914), (54, 332822), (63, 285276), (84, 213957), (108, 166411), (126, 142638), (189, 95092), (252, 71319), (378, 47546), (756, 23773)]