18154516

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 32654720

約数和(自身を除く): 14500204

約数列:

[1, 2, 4, 73, 79, 146, 158, 292, 316, 787, 1574, 3148, 5767, 11534, 23068, 57451, 62173, 114902, 124346, 229804, 248692, 4538629, 9077258, 18154516]

約数ペア:

[(1, 18154516), (2, 9077258), (4, 4538629), (73, 248692), (79, 229804), (146, 124346), (158, 114902), (292, 62173), (316, 57451), (787, 23068), (1574, 11534), (3148, 5767)]