18788760

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{1933}}^1$

素因数の和:1959

約数の個数: 96

約数和(自身を含む): 63357840

約数和(自身を除く): 44569080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1933, 1944, 2430, 3240, 3866, 4860, 5799, 7732, 9665, 9720, 11598, 15464, 17397, 19330, 23196, 28995, 34794, 38660, 46392, 52191, 57990, 69588, 77320, 86985, 104382, 115980, 139176, 156573, 173970, 208764, 231960, 260955, 313146, 347940, 417528, 469719, 521910, 626292, 695880, 782865, 939438, 1043820, 1252584, 1565730, 1878876, 2087640, 2348595, 3131460, 3757752, 4697190, 6262920, 9394380, 18788760]

約数ペア:

[(1, 18788760), (2, 9394380), (3, 6262920), (4, 4697190), (5, 3757752), (6, 3131460), (8, 2348595), (9, 2087640), (10, 1878876), (12, 1565730), (15, 1252584), (18, 1043820), (20, 939438), (24, 782865), (27, 695880), (30, 626292), (36, 521910), (40, 469719), (45, 417528), (54, 347940), (60, 313146), (72, 260955), (81, 231960), (90, 208764), (108, 173970), (120, 156573), (135, 139176), (162, 115980), (180, 104382), (216, 86985), (243, 77320), (270, 69588), (324, 57990), (360, 52191), (405, 46392), (486, 38660), (540, 34794), (648, 28995), (810, 23196), (972, 19330), (1080, 17397), (1215, 15464), (1620, 11598), (1933, 9720), (1944, 9665), (2430, 7732), (3240, 5799), (3866, 4860)]