18161040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2488

約数の個数: 80

約数和(自身を含む): 58139136

約数和(自身を除く): 39978096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2441, 2480, 3720, 4882, 7323, 7440, 9764, 12205, 14646, 19528, 24410, 29292, 36615, 39056, 48820, 58584, 73230, 75671, 97640, 117168, 146460, 151342, 195280, 227013, 292920, 302684, 378355, 454026, 585840, 605368, 756710, 908052, 1135065, 1210736, 1513420, 1816104, 2270130, 3026840, 3632208, 4540260, 6053680, 9080520, 18161040]

約数ペア:

[(1, 18161040), (2, 9080520), (3, 6053680), (4, 4540260), (5, 3632208), (6, 3026840), (8, 2270130), (10, 1816104), (12, 1513420), (15, 1210736), (16, 1135065), (20, 908052), (24, 756710), (30, 605368), (31, 585840), (40, 454026), (48, 378355), (60, 302684), (62, 292920), (80, 227013), (93, 195280), (120, 151342), (124, 146460), (155, 117168), (186, 97640), (240, 75671), (248, 73230), (310, 58584), (372, 48820), (465, 39056), (496, 36615), (620, 29292), (744, 24410), (930, 19528), (1240, 14646), (1488, 12205), (1860, 9764), (2441, 7440), (2480, 7323), (3720, 4882)]