18636180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1181}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 52424064

約数和(自身を除く): 33787884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1181, 1315, 1578, 2362, 2630, 3156, 3543, 3945, 4724, 5260, 5905, 7086, 7890, 11810, 14172, 15780, 17715, 23620, 35430, 70860, 310603, 621206, 931809, 1242412, 1553015, 1863618, 3106030, 3727236, 4659045, 6212060, 9318090, 18636180]

約数ペア:

[(1, 18636180), (2, 9318090), (3, 6212060), (4, 4659045), (5, 3727236), (6, 3106030), (10, 1863618), (12, 1553015), (15, 1242412), (20, 931809), (30, 621206), (60, 310603), (263, 70860), (526, 35430), (789, 23620), (1052, 17715), (1181, 15780), (1315, 14172), (1578, 11810), (2362, 7890), (2630, 7086), (3156, 5905), (3543, 5260), (3945, 4724)]