18364950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1158

約数の個数: 72

約数和(自身を含む): 50719968

約数和(自身を除く): 32355018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 150, 185, 222, 225, 333, 370, 450, 555, 666, 925, 1103, 1110, 1665, 1850, 2206, 2775, 3309, 3330, 5515, 5550, 6618, 8325, 9927, 11030, 16545, 16650, 19854, 27575, 33090, 40811, 49635, 55150, 81622, 82725, 99270, 122433, 165450, 204055, 244866, 248175, 367299, 408110, 496350, 612165, 734598, 1020275, 1224330, 1836495, 2040550, 3060825, 3672990, 6121650, 9182475, 18364950]

約数ペア:

[(1, 18364950), (2, 9182475), (3, 6121650), (5, 3672990), (6, 3060825), (9, 2040550), (10, 1836495), (15, 1224330), (18, 1020275), (25, 734598), (30, 612165), (37, 496350), (45, 408110), (50, 367299), (74, 248175), (75, 244866), (90, 204055), (111, 165450), (150, 122433), (185, 99270), (222, 82725), (225, 81622), (333, 55150), (370, 49635), (450, 40811), (555, 33090), (666, 27575), (925, 19854), (1103, 16650), (1110, 16545), (1665, 11030), (1850, 9927), (2206, 8325), (2775, 6618), (3309, 5550), (3330, 5515)]