18025650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1036

約数の個数: 72

約数和(自身を含む): 49660884

約数和(自身を除く): 31635234

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 90, 123, 150, 205, 225, 246, 369, 410, 450, 615, 738, 977, 1025, 1230, 1845, 1954, 2050, 2931, 3075, 3690, 4885, 5862, 6150, 8793, 9225, 9770, 14655, 17586, 18450, 24425, 29310, 40057, 43965, 48850, 73275, 80114, 87930, 120171, 146550, 200285, 219825, 240342, 360513, 400570, 439650, 600855, 721026, 1001425, 1201710, 1802565, 2002850, 3004275, 3605130, 6008550, 9012825, 18025650]

約数ペア:

[(1, 18025650), (2, 9012825), (3, 6008550), (5, 3605130), (6, 3004275), (9, 2002850), (10, 1802565), (15, 1201710), (18, 1001425), (25, 721026), (30, 600855), (41, 439650), (45, 400570), (50, 360513), (75, 240342), (82, 219825), (90, 200285), (123, 146550), (150, 120171), (205, 87930), (225, 80114), (246, 73275), (369, 48850), (410, 43965), (450, 40057), (615, 29310), (738, 24425), (977, 18450), (1025, 17586), (1230, 14655), (1845, 9770), (1954, 9225), (2050, 8793), (2931, 6150), (3075, 5862), (3690, 4885)]