18219150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{40487}}^1$

素因数の和:40505

約数の個数: 36

約数和(自身を含む): 48949992

約数和(自身を除く): 30730842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 40487, 80974, 121461, 202435, 242922, 364383, 404870, 607305, 728766, 1012175, 1214610, 1821915, 2024350, 3036525, 3643830, 6073050, 9109575, 18219150]

約数ペア:

[(1, 18219150), (2, 9109575), (3, 6073050), (5, 3643830), (6, 3036525), (9, 2024350), (10, 1821915), (15, 1214610), (18, 1012175), (25, 728766), (30, 607305), (45, 404870), (50, 364383), (75, 242922), (90, 202435), (150, 121461), (225, 80974), (450, 40487)]