18291540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3673}}^1$

素因数の和:3768

約数の個数: 48

約数和(自身を含む): 51847488

約数和(自身を除く): 33555948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 3673, 4980, 7346, 11019, 14692, 18365, 22038, 36730, 44076, 55095, 73460, 110190, 220380, 304859, 609718, 914577, 1219436, 1524295, 1829154, 3048590, 3658308, 4572885, 6097180, 9145770, 18291540]

約数ペア:

[(1, 18291540), (2, 9145770), (3, 6097180), (4, 4572885), (5, 3658308), (6, 3048590), (10, 1829154), (12, 1524295), (15, 1219436), (20, 914577), (30, 609718), (60, 304859), (83, 220380), (166, 110190), (249, 73460), (332, 55095), (415, 44076), (498, 36730), (830, 22038), (996, 18365), (1245, 14692), (1660, 11019), (2490, 7346), (3673, 4980)]