18523180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 42223104

約数和(自身を除く): 23699924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 373, 382, 746, 764, 955, 1492, 1865, 1910, 2483, 3730, 3820, 4849, 4966, 7460, 9698, 9932, 12415, 19396, 24245, 24830, 48490, 49660, 71243, 96980, 142486, 284972, 356215, 712430, 926159, 1424860, 1852318, 3704636, 4630795, 9261590, 18523180]

約数ペア:

[(1, 18523180), (2, 9261590), (4, 4630795), (5, 3704636), (10, 1852318), (13, 1424860), (20, 926159), (26, 712430), (52, 356215), (65, 284972), (130, 142486), (191, 96980), (260, 71243), (373, 49660), (382, 48490), (746, 24830), (764, 24245), (955, 19396), (1492, 12415), (1865, 9932), (1910, 9698), (2483, 7460), (3730, 4966), (3820, 4849)]