18183087

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 30663360

約数和(自身を除く): 12480273

約数列:

[1, 3, 9, 13, 23, 29, 39, 69, 87, 117, 207, 233, 261, 299, 377, 667, 699, 897, 1131, 2001, 2097, 2691, 3029, 3393, 5359, 6003, 6757, 8671, 9087, 16077, 20271, 26013, 27261, 48231, 60813, 69667, 78039, 87841, 155411, 209001, 263523, 466233, 627003, 790569, 1398699, 2020343, 6061029, 18183087]

約数ペア:

[(1, 18183087), (3, 6061029), (9, 2020343), (13, 1398699), (23, 790569), (29, 627003), (39, 466233), (69, 263523), (87, 209001), (117, 155411), (207, 87841), (233, 78039), (261, 69667), (299, 60813), (377, 48231), (667, 27261), (699, 26013), (897, 20271), (1131, 16077), (2001, 9087), (2097, 8671), (2691, 6757), (3029, 6003), (3393, 5359)]