18737352

素因数分解:

$2^3\times 3^3\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 52416000

約数和(自身を除く): 33678648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 223, 389, 446, 669, 778, 892, 1167, 1338, 1556, 1784, 2007, 2334, 2676, 3112, 3501, 4014, 4668, 5352, 6021, 7002, 8028, 9336, 10503, 12042, 14004, 16056, 21006, 24084, 28008, 42012, 48168, 84024, 86747, 173494, 260241, 346988, 520482, 693976, 780723, 1040964, 1561446, 2081928, 2342169, 3122892, 4684338, 6245784, 9368676, 18737352]

約数ペア:

[(1, 18737352), (2, 9368676), (3, 6245784), (4, 4684338), (6, 3122892), (8, 2342169), (9, 2081928), (12, 1561446), (18, 1040964), (24, 780723), (27, 693976), (36, 520482), (54, 346988), (72, 260241), (108, 173494), (216, 86747), (223, 84024), (389, 48168), (446, 42012), (669, 28008), (778, 24084), (892, 21006), (1167, 16056), (1338, 14004), (1556, 12042), (1784, 10503), (2007, 9336), (2334, 8028), (2676, 7002), (3112, 6021), (3501, 5352), (4014, 4668)]