18929844

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1249}}^1$

素因数の和:1680

約数の個数: 36

約数和(自身を含む): 48002500

約数和(自身を除く): 29072656

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1249, 1263, 1684, 2498, 2526, 3747, 3789, 4996, 5052, 7494, 7578, 11241, 14988, 15156, 22482, 44964, 525829, 1051658, 1577487, 2103316, 3154974, 4732461, 6309948, 9464922, 18929844]

約数ペア:

[(1, 18929844), (2, 9464922), (3, 6309948), (4, 4732461), (6, 3154974), (9, 2103316), (12, 1577487), (18, 1051658), (36, 525829), (421, 44964), (842, 22482), (1249, 15156), (1263, 14988), (1684, 11241), (2498, 7578), (2526, 7494), (3747, 5052), (3789, 4996)]