18093720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 36649320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1151, 1310, 1572, 1965, 2302, 2620, 3144, 3453, 3930, 4604, 5240, 5755, 6906, 7860, 9208, 11510, 13812, 15720, 17265, 23020, 27624, 34530, 46040, 69060, 138120, 150781, 301562, 452343, 603124, 753905, 904686, 1206248, 1507810, 1809372, 2261715, 3015620, 3618744, 4523430, 6031240, 9046860, 18093720]

約数ペア:

[(1, 18093720), (2, 9046860), (3, 6031240), (4, 4523430), (5, 3618744), (6, 3015620), (8, 2261715), (10, 1809372), (12, 1507810), (15, 1206248), (20, 904686), (24, 753905), (30, 603124), (40, 452343), (60, 301562), (120, 150781), (131, 138120), (262, 69060), (393, 46040), (524, 34530), (655, 27624), (786, 23020), (1048, 17265), (1151, 15720), (1310, 13812), (1572, 11510), (1965, 9208), (2302, 7860), (2620, 6906), (3144, 5755), (3453, 5240), (3930, 4604)]