18673560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51871}}^1$

素因数の和:51888

約数の個数: 48

約数和(自身を含む): 60690240

約数和(自身を除く): 42016680

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, 51871, 103742, 155613, 207484, 259355, 311226, 414968, 466839, 518710, 622452, 778065, 933678, 1037420, 1244904, 1556130, 1867356, 2074840, 2334195, 3112260, 3734712, 4668390, 6224520, 9336780, 18673560]

約数ペア:

[(1, 18673560), (2, 9336780), (3, 6224520), (4, 4668390), (5, 3734712), (6, 3112260), (8, 2334195), (9, 2074840), (10, 1867356), (12, 1556130), (15, 1244904), (18, 1037420), (20, 933678), (24, 778065), (30, 622452), (36, 518710), (40, 466839), (45, 414968), (60, 311226), (72, 259355), (90, 207484), (120, 155613), (180, 103742), (360, 51871)]