18727848

素因数分解:

$2^3\times 3^4\times {\mathrm{28901}}^1$

素因数の和:28919

約数の個数: 40

約数和(自身を含む): 52457130

約数和(自身を除く): 33729282

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 28901, 57802, 86703, 115604, 173406, 231208, 260109, 346812, 520218, 693624, 780327, 1040436, 1560654, 2080872, 2340981, 3121308, 4681962, 6242616, 9363924, 18727848]

約数ペア:

[(1, 18727848), (2, 9363924), (3, 6242616), (4, 4681962), (6, 3121308), (8, 2340981), (9, 2080872), (12, 1560654), (18, 1040436), (24, 780327), (27, 693624), (36, 520218), (54, 346812), (72, 260109), (81, 231208), (108, 173406), (162, 115604), (216, 86703), (324, 57802), (648, 28901)]