18468060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23677}}^1$

素因数の和:23702

約数の個数: 48

約数和(自身を含む): 55690656

約数和(自身を除く): 37222596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 23677, 47354, 71031, 94708, 118385, 142062, 236770, 284124, 307801, 355155, 473540, 615602, 710310, 923403, 1231204, 1420620, 1539005, 1846806, 3078010, 3693612, 4617015, 6156020, 9234030, 18468060]

約数ペア:

[(1, 18468060), (2, 9234030), (3, 6156020), (4, 4617015), (5, 3693612), (6, 3078010), (10, 1846806), (12, 1539005), (13, 1420620), (15, 1231204), (20, 923403), (26, 710310), (30, 615602), (39, 473540), (52, 355155), (60, 307801), (65, 284124), (78, 236770), (130, 142062), (156, 118385), (195, 94708), (260, 71031), (390, 47354), (780, 23677)]