18702999045

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1\times {\mathrm{4261}}^1$

素因数の和:5322

約数の個数: 48

約数和(自身を含む): 32775530112

約数和(自身を除く): 14072531067

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 947, 1545, 2841, 4261, 4635, 4735, 8523, 12783, 14205, 21305, 38349, 42615, 63915, 97541, 191745, 292623, 438883, 487705, 877869, 1316649, 1463115, 2194415, 3949947, 4035167, 4389345, 6583245, 12105501, 19749735, 20175835, 36316503, 60527505, 181582515, 415622201, 1246866603, 2078111005, 3740599809, 6234333015, 18702999045]

約数ペア:

[(1, 18702999045), (3, 6234333015), (5, 3740599809), (9, 2078111005), (15, 1246866603), (45, 415622201), (103, 181582515), (309, 60527505), (515, 36316503), (927, 20175835), (947, 19749735), (1545, 12105501), (2841, 6583245), (4261, 4389345), (4635, 4035167), (4735, 3949947), (8523, 2194415), (12783, 1463115), (14205, 1316649), (21305, 877869), (38349, 487705), (42615, 438883), (63915, 292623), (97541, 191745)]