18035280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:733

約数の個数: 120

約数和(自身を含む): 62297352

約数和(自身を除く): 44262072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 677, 720, 740, 888, 1110, 1332, 1354, 1480, 1665, 1776, 2031, 2220, 2664, 2708, 2960, 3330, 3385, 4062, 4440, 5328, 5416, 6093, 6660, 6770, 8124, 8880, 10155, 10832, 12186, 13320, 13540, 16248, 20310, 24372, 25049, 26640, 27080, 30465, 32496, 40620, 48744, 50098, 54160, 60930, 75147, 81240, 97488, 100196, 121860, 125245, 150294, 162480, 200392, 225441, 243720, 250490, 300588, 375735, 400784, 450882, 487440, 500980, 601176, 751470, 901764, 1001960, 1127205, 1202352, 1502940, 1803528, 2003920, 2254410, 3005880, 3607056, 4508820, 6011760, 9017640, 18035280]

約数ペア:

[(1, 18035280), (2, 9017640), (3, 6011760), (4, 4508820), (5, 3607056), (6, 3005880), (8, 2254410), (9, 2003920), (10, 1803528), (12, 1502940), (15, 1202352), (16, 1127205), (18, 1001960), (20, 901764), (24, 751470), (30, 601176), (36, 500980), (37, 487440), (40, 450882), (45, 400784), (48, 375735), (60, 300588), (72, 250490), (74, 243720), (80, 225441), (90, 200392), (111, 162480), (120, 150294), (144, 125245), (148, 121860), (180, 100196), (185, 97488), (222, 81240), (240, 75147), (296, 60930), (333, 54160), (360, 50098), (370, 48744), (444, 40620), (555, 32496), (592, 30465), (666, 27080), (677, 26640), (720, 25049), (740, 24372), (888, 20310), (1110, 16248), (1332, 13540), (1354, 13320), (1480, 12186), (1665, 10832), (1776, 10155), (2031, 8880), (2220, 8124), (2664, 6770), (2708, 6660), (2960, 6093), (3330, 5416), (3385, 5328), (4062, 4440)]