1891485432

素因数分解:

$2^3\times 3^4\times {\mathrm{2918959}}^1$

素因数の和:2918977

約数の個数: 40

約数和(自身を含む): 5297912400

約数和(自身を除く): 3406426968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 2918959, 5837918, 8756877, 11675836, 17513754, 23351672, 26270631, 35027508, 52541262, 70055016, 78811893, 105082524, 157623786, 210165048, 236435679, 315247572, 472871358, 630495144, 945742716, 1891485432]

約数ペア:

[(1, 1891485432), (2, 945742716), (3, 630495144), (4, 472871358), (6, 315247572), (8, 236435679), (9, 210165048), (12, 157623786), (18, 105082524), (24, 78811893), (27, 70055016), (36, 52541262), (54, 35027508), (72, 26270631), (81, 23351672), (108, 17513754), (162, 11675836), (216, 8756877), (324, 5837918), (648, 2918959)]