18321832

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 35231400

約数和(自身を除く): 16909568

約数列:

[1, 2, 4, 8, 73, 137, 146, 229, 274, 292, 458, 548, 584, 916, 1096, 1832, 10001, 16717, 20002, 31373, 33434, 40004, 62746, 66868, 80008, 125492, 133736, 250984, 2290229, 4580458, 9160916, 18321832]

約数ペア:

[(1, 18321832), (2, 9160916), (4, 4580458), (8, 2290229), (73, 250984), (137, 133736), (146, 125492), (229, 80008), (274, 66868), (292, 62746), (458, 40004), (548, 33434), (584, 31373), (916, 20002), (1096, 16717), (1832, 10001)]