18761790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27191}}^1$

素因数の和:27224

約数の個数: 32

約数和(自身を含む): 46987776

約数和(自身を除く): 28225986

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 27191, 54382, 81573, 135955, 163146, 271910, 407865, 625393, 815730, 1250786, 1876179, 3126965, 3752358, 6253930, 9380895, 18761790]

約数ペア:

[(1, 18761790), (2, 9380895), (3, 6253930), (5, 3752358), (6, 3126965), (10, 1876179), (15, 1250786), (23, 815730), (30, 625393), (46, 407865), (69, 271910), (115, 163146), (138, 135955), (230, 81573), (345, 54382), (690, 27191)]