18825300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1642

約数の個数: 108

約数和(自身を含む): 63585340

約数和(自身を除く): 44760040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1609, 1950, 2340, 2925, 3218, 3900, 4827, 5850, 6436, 8045, 9654, 11700, 14481, 16090, 19308, 20917, 24135, 28962, 32180, 40225, 41834, 48270, 57924, 62751, 72405, 80450, 83668, 96540, 104585, 120675, 125502, 144810, 160900, 188253, 209170, 241350, 251004, 289620, 313755, 362025, 376506, 418340, 482700, 522925, 627510, 724050, 753012, 941265, 1045850, 1255020, 1448100, 1568775, 1882530, 2091700, 3137550, 3765060, 4706325, 6275100, 9412650, 18825300]

約数ペア:

[(1, 18825300), (2, 9412650), (3, 6275100), (4, 4706325), (5, 3765060), (6, 3137550), (9, 2091700), (10, 1882530), (12, 1568775), (13, 1448100), (15, 1255020), (18, 1045850), (20, 941265), (25, 753012), (26, 724050), (30, 627510), (36, 522925), (39, 482700), (45, 418340), (50, 376506), (52, 362025), (60, 313755), (65, 289620), (75, 251004), (78, 241350), (90, 209170), (100, 188253), (117, 160900), (130, 144810), (150, 125502), (156, 120675), (180, 104585), (195, 96540), (225, 83668), (234, 80450), (260, 72405), (300, 62751), (325, 57924), (390, 48270), (450, 41834), (468, 40225), (585, 32180), (650, 28962), (780, 24135), (900, 20917), (975, 19308), (1170, 16090), (1300, 14481), (1609, 11700), (1950, 9654), (2340, 8045), (2925, 6436), (3218, 5850), (3900, 4827)]