18797160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 58626720

約数和(自身を除く): 39829560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 163, 186, 248, 310, 326, 372, 465, 489, 620, 652, 744, 815, 930, 961, 978, 1240, 1304, 1630, 1860, 1922, 1956, 2445, 2883, 3260, 3720, 3844, 3912, 4805, 4890, 5053, 5766, 6520, 7688, 9610, 9780, 10106, 11532, 14415, 15159, 19220, 19560, 20212, 23064, 25265, 28830, 30318, 38440, 40424, 50530, 57660, 60636, 75795, 101060, 115320, 121272, 151590, 156643, 202120, 303180, 313286, 469929, 606360, 626572, 783215, 939858, 1253144, 1566430, 1879716, 2349645, 3132860, 3759432, 4699290, 6265720, 9398580, 18797160]

約数ペア:

[(1, 18797160), (2, 9398580), (3, 6265720), (4, 4699290), (5, 3759432), (6, 3132860), (8, 2349645), (10, 1879716), (12, 1566430), (15, 1253144), (20, 939858), (24, 783215), (30, 626572), (31, 606360), (40, 469929), (60, 313286), (62, 303180), (93, 202120), (120, 156643), (124, 151590), (155, 121272), (163, 115320), (186, 101060), (248, 75795), (310, 60636), (326, 57660), (372, 50530), (465, 40424), (489, 38440), (620, 30318), (652, 28830), (744, 25265), (815, 23064), (930, 20212), (961, 19560), (978, 19220), (1240, 15159), (1304, 14415), (1630, 11532), (1860, 10106), (1922, 9780), (1956, 9610), (2445, 7688), (2883, 6520), (3260, 5766), (3720, 5053), (3844, 4890), (3912, 4805)]