18915312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{30313}}^1$

素因数の和:30337

約数の個数: 40

約数和(自身を含む): 52625104

約数和(自身を除く): 33709792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 30313, 60626, 90939, 121252, 181878, 242504, 363756, 394069, 485008, 727512, 788138, 1182207, 1455024, 1576276, 2364414, 3152552, 4728828, 6305104, 9457656, 18915312]

約数ペア:

[(1, 18915312), (2, 9457656), (3, 6305104), (4, 4728828), (6, 3152552), (8, 2364414), (12, 1576276), (13, 1455024), (16, 1182207), (24, 788138), (26, 727512), (39, 485008), (48, 394069), (52, 363756), (78, 242504), (104, 181878), (156, 121252), (208, 90939), (312, 60626), (624, 30313)]