18522900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1871}}^1$

素因数の和:1902

約数の個数: 108

約数和(自身を含む): 63370944

約数和(自身を除く): 44848044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1871, 1980, 2475, 3300, 3742, 4950, 5613, 7484, 9355, 9900, 11226, 16839, 18710, 20581, 22452, 28065, 33678, 37420, 41162, 46775, 56130, 61743, 67356, 82324, 84195, 93550, 102905, 112260, 123486, 140325, 168390, 185229, 187100, 205810, 246972, 280650, 308715, 336780, 370458, 411620, 420975, 514525, 561300, 617430, 740916, 841950, 926145, 1029050, 1234860, 1543575, 1683900, 1852290, 2058100, 3087150, 3704580, 4630725, 6174300, 9261450, 18522900]

約数ペア:

[(1, 18522900), (2, 9261450), (3, 6174300), (4, 4630725), (5, 3704580), (6, 3087150), (9, 2058100), (10, 1852290), (11, 1683900), (12, 1543575), (15, 1234860), (18, 1029050), (20, 926145), (22, 841950), (25, 740916), (30, 617430), (33, 561300), (36, 514525), (44, 420975), (45, 411620), (50, 370458), (55, 336780), (60, 308715), (66, 280650), (75, 246972), (90, 205810), (99, 187100), (100, 185229), (110, 168390), (132, 140325), (150, 123486), (165, 112260), (180, 102905), (198, 93550), (220, 84195), (225, 82324), (275, 67356), (300, 61743), (330, 56130), (396, 46775), (450, 41162), (495, 37420), (550, 33678), (660, 28065), (825, 22452), (900, 20581), (990, 18710), (1100, 16839), (1650, 11226), (1871, 9900), (1980, 9355), (2475, 7484), (3300, 5613), (3742, 4950)]