18550100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3041}}^1$

素因数の和:3116

約数の個数: 36

約数和(自身を含む): 40927068

約数和(自身を除く): 22376968

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3041, 3050, 6082, 6100, 12164, 15205, 30410, 60820, 76025, 152050, 185501, 304100, 371002, 742004, 927505, 1855010, 3710020, 4637525, 9275050, 18550100]

約数ペア:

[(1, 18550100), (2, 9275050), (4, 4637525), (5, 3710020), (10, 1855010), (20, 927505), (25, 742004), (50, 371002), (61, 304100), (100, 185501), (122, 152050), (244, 76025), (305, 60820), (610, 30410), (1220, 15205), (1525, 12164), (3041, 6100), (3050, 6082)]