17938530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 50169600

約数和(自身を除く): 32231070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 79, 87, 90, 135, 145, 158, 174, 237, 261, 270, 290, 395, 435, 474, 522, 711, 783, 790, 841, 870, 1185, 1305, 1422, 1566, 1682, 2133, 2291, 2370, 2523, 2610, 3555, 3915, 4205, 4266, 4582, 5046, 6873, 7110, 7569, 7830, 8410, 10665, 11455, 12615, 13746, 15138, 20619, 21330, 22707, 22910, 25230, 34365, 37845, 41238, 45414, 61857, 66439, 68730, 75690, 103095, 113535, 123714, 132878, 199317, 206190, 227070, 309285, 332195, 398634, 597951, 618570, 664390, 996585, 1195902, 1793853, 1993170, 2989755, 3587706, 5979510, 8969265, 17938530]

約数ペア:

[(1, 17938530), (2, 8969265), (3, 5979510), (5, 3587706), (6, 2989755), (9, 1993170), (10, 1793853), (15, 1195902), (18, 996585), (27, 664390), (29, 618570), (30, 597951), (45, 398634), (54, 332195), (58, 309285), (79, 227070), (87, 206190), (90, 199317), (135, 132878), (145, 123714), (158, 113535), (174, 103095), (237, 75690), (261, 68730), (270, 66439), (290, 61857), (395, 45414), (435, 41238), (474, 37845), (522, 34365), (711, 25230), (783, 22910), (790, 22707), (841, 21330), (870, 20619), (1185, 15138), (1305, 13746), (1422, 12615), (1566, 11455), (1682, 10665), (2133, 8410), (2291, 7830), (2370, 7569), (2523, 7110), (2610, 6873), (3555, 5046), (3915, 4582), (4205, 4266)]