18442740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5039}}^1$

素因数の和:5112

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 34053900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 5039, 10078, 15117, 20156, 25195, 30234, 50390, 60468, 75585, 100780, 151170, 302340, 307379, 614758, 922137, 1229516, 1536895, 1844274, 3073790, 3688548, 4610685, 6147580, 9221370, 18442740]

約数ペア:

[(1, 18442740), (2, 9221370), (3, 6147580), (4, 4610685), (5, 3688548), (6, 3073790), (10, 1844274), (12, 1536895), (15, 1229516), (20, 922137), (30, 614758), (60, 307379), (61, 302340), (122, 151170), (183, 100780), (244, 75585), (305, 60468), (366, 50390), (610, 30234), (732, 25195), (915, 20156), (1220, 15117), (1830, 10078), (3660, 5039)]