18239634

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 47028480

約数和(自身を除く): 28788846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 511, 657, 661, 1022, 1314, 1322, 1533, 1971, 1983, 3066, 3942, 3966, 4599, 4627, 5949, 9198, 9254, 11898, 13797, 13881, 17847, 27594, 27762, 35694, 41643, 48253, 83286, 96506, 124929, 144759, 249858, 289518, 337771, 434277, 675542, 868554, 1013313, 1302831, 2026626, 2605662, 3039939, 6079878, 9119817, 18239634]

約数ペア:

[(1, 18239634), (2, 9119817), (3, 6079878), (6, 3039939), (7, 2605662), (9, 2026626), (14, 1302831), (18, 1013313), (21, 868554), (27, 675542), (42, 434277), (54, 337771), (63, 289518), (73, 249858), (126, 144759), (146, 124929), (189, 96506), (219, 83286), (378, 48253), (438, 41643), (511, 35694), (657, 27762), (661, 27594), (1022, 17847), (1314, 13881), (1322, 13797), (1533, 11898), (1971, 9254), (1983, 9198), (3066, 5949), (3942, 4627), (3966, 4599)]