2018809161

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 3071811600

約数和(自身を除く): 1053002439

約数列:

[1, 3, 9, 29, 87, 89, 233, 261, 267, 373, 699, 801, 1119, 2097, 2581, 3357, 6757, 7743, 10817, 20271, 20737, 23229, 32451, 33197, 60813, 62211, 86909, 97353, 99591, 186633, 260727, 298773, 601373, 782181, 962713, 1804119, 2520361, 2888139, 5412357, 7561083, 7734901, 8664417, 22683249, 23204703, 69614109, 224312129, 672936387, 2018809161]

約数ペア:

[(1, 2018809161), (3, 672936387), (9, 224312129), (29, 69614109), (87, 23204703), (89, 22683249), (233, 8664417), (261, 7734901), (267, 7561083), (373, 5412357), (699, 2888139), (801, 2520361), (1119, 1804119), (2097, 962713), (2581, 782181), (3357, 601373), (6757, 298773), (7743, 260727), (10817, 186633), (20271, 99591), (20737, 97353), (23229, 86909), (32451, 62211), (33197, 60813)]