18208440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1421

約数の個数: 96

約数和(自身を含む): 60821280

約数和(自身を除く): 42612840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1367, 1480, 1665, 2220, 2664, 2734, 3330, 4101, 4440, 5468, 6660, 6835, 8202, 10936, 12303, 13320, 13670, 16404, 20505, 24606, 27340, 32808, 41010, 49212, 50579, 54680, 61515, 82020, 98424, 101158, 123030, 151737, 164040, 202316, 246060, 252895, 303474, 404632, 455211, 492120, 505790, 606948, 758685, 910422, 1011580, 1213896, 1517370, 1820844, 2023160, 2276055, 3034740, 3641688, 4552110, 6069480, 9104220, 18208440]

約数ペア:

[(1, 18208440), (2, 9104220), (3, 6069480), (4, 4552110), (5, 3641688), (6, 3034740), (8, 2276055), (9, 2023160), (10, 1820844), (12, 1517370), (15, 1213896), (18, 1011580), (20, 910422), (24, 758685), (30, 606948), (36, 505790), (37, 492120), (40, 455211), (45, 404632), (60, 303474), (72, 252895), (74, 246060), (90, 202316), (111, 164040), (120, 151737), (148, 123030), (180, 101158), (185, 98424), (222, 82020), (296, 61515), (333, 54680), (360, 50579), (370, 49212), (444, 41010), (555, 32808), (666, 27340), (740, 24606), (888, 20505), (1110, 16404), (1332, 13670), (1367, 13320), (1480, 12303), (1665, 10936), (2220, 8202), (2664, 6835), (2734, 6660), (3330, 5468), (4101, 4440)]