18337140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101873}}^1$

素因数の和:101888

約数の個数: 36

約数和(自身を含む): 55623204

約数和(自身を除く): 37286064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 101873, 203746, 305619, 407492, 509365, 611238, 916857, 1018730, 1222476, 1528095, 1833714, 2037460, 3056190, 3667428, 4584285, 6112380, 9168570, 18337140]

約数ペア:

[(1, 18337140), (2, 9168570), (3, 6112380), (4, 4584285), (5, 3667428), (6, 3056190), (9, 2037460), (10, 1833714), (12, 1528095), (15, 1222476), (18, 1018730), (20, 916857), (30, 611238), (36, 509365), (45, 407492), (60, 305619), (90, 203746), (180, 101873)]