18559470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 27889170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 79, 82, 123, 158, 191, 205, 237, 246, 382, 395, 410, 474, 573, 615, 790, 955, 1146, 1185, 1230, 1910, 2370, 2865, 3239, 5730, 6478, 7831, 9717, 15089, 15662, 16195, 19434, 23493, 30178, 32390, 39155, 45267, 46986, 48585, 75445, 78310, 90534, 97170, 117465, 150890, 226335, 234930, 452670, 618649, 1237298, 1855947, 3093245, 3711894, 6186490, 9279735, 18559470]

約数ペア:

[(1, 18559470), (2, 9279735), (3, 6186490), (5, 3711894), (6, 3093245), (10, 1855947), (15, 1237298), (30, 618649), (41, 452670), (79, 234930), (82, 226335), (123, 150890), (158, 117465), (191, 97170), (205, 90534), (237, 78310), (246, 75445), (382, 48585), (395, 46986), (410, 45267), (474, 39155), (573, 32390), (615, 30178), (790, 23493), (955, 19434), (1146, 16195), (1185, 15662), (1230, 15089), (1910, 9717), (2370, 7831), (2865, 6478), (3239, 5730)]