18845418820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1\times {\mathrm{26261}}^1$

素因数の和:27000

約数の個数: 48

約数和(自身を含む): 40383182448

約数和(自身を除く): 21537763628

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 677, 1060, 1354, 2708, 3385, 6770, 13540, 26261, 35881, 52522, 71762, 105044, 131305, 143524, 179405, 262610, 358810, 525220, 717620, 1391833, 2783666, 5567332, 6959165, 13918330, 17778697, 27836660, 35557394, 71114788, 88893485, 177786970, 355573940, 942270941, 1884541882, 3769083764, 4711354705, 9422709410, 18845418820]

約数ペア:

[(1, 18845418820), (2, 9422709410), (4, 4711354705), (5, 3769083764), (10, 1884541882), (20, 942270941), (53, 355573940), (106, 177786970), (212, 88893485), (265, 71114788), (530, 35557394), (677, 27836660), (1060, 17778697), (1354, 13918330), (2708, 6959165), (3385, 5567332), (6770, 2783666), (13540, 1391833), (26261, 717620), (35881, 525220), (52522, 358810), (71762, 262610), (105044, 179405), (131305, 143524)]