18064920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3203}}^1$

素因数の和:3264

約数の個数: 64

約数和(自身を含む): 55365120

約数和(自身を除く): 37300200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3203, 5640, 6406, 9609, 12812, 16015, 19218, 25624, 32030, 38436, 48045, 64060, 76872, 96090, 128120, 150541, 192180, 301082, 384360, 451623, 602164, 752705, 903246, 1204328, 1505410, 1806492, 2258115, 3010820, 3612984, 4516230, 6021640, 9032460, 18064920]

約数ペア:

[(1, 18064920), (2, 9032460), (3, 6021640), (4, 4516230), (5, 3612984), (6, 3010820), (8, 2258115), (10, 1806492), (12, 1505410), (15, 1204328), (20, 903246), (24, 752705), (30, 602164), (40, 451623), (47, 384360), (60, 301082), (94, 192180), (120, 150541), (141, 128120), (188, 96090), (235, 76872), (282, 64060), (376, 48045), (470, 38436), (564, 32030), (705, 25624), (940, 19218), (1128, 16015), (1410, 12812), (1880, 9609), (2820, 6406), (3203, 5640)]