18738360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52051}}^1$

素因数の和:52068

約数の個数: 48

約数和(自身を含む): 60900840

約数和(自身を除く): 42162480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 52051, 104102, 156153, 208204, 260255, 312306, 416408, 468459, 520510, 624612, 780765, 936918, 1041020, 1249224, 1561530, 1873836, 2082040, 2342295, 3123060, 3747672, 4684590, 6246120, 9369180, 18738360]

約数ペア:

[(1, 18738360), (2, 9369180), (3, 6246120), (4, 4684590), (5, 3747672), (6, 3123060), (8, 2342295), (9, 2082040), (10, 1873836), (12, 1561530), (15, 1249224), (18, 1041020), (20, 936918), (24, 780765), (30, 624612), (36, 520510), (40, 468459), (45, 416408), (60, 312306), (72, 260255), (90, 208204), (120, 156153), (180, 104102), (360, 52051)]