18803837016

素因数分解:

$2^3\times 3^4\times {\mathrm{421}}^1\times {\mathrm{68927}}^1$

素因数の和:69366

約数の個数: 80

約数和(自身を含む): 52794023040

約数和(自身を除く): 33990186024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 421, 648, 842, 1263, 1684, 2526, 3368, 3789, 5052, 7578, 10104, 11367, 15156, 22734, 30312, 34101, 45468, 68202, 68927, 90936, 136404, 137854, 206781, 272808, 275708, 413562, 551416, 620343, 827124, 1240686, 1654248, 1861029, 2481372, 3722058, 4962744, 5583087, 7444116, 11166174, 14888232, 22332348, 29018267, 44664696, 58036534, 87054801, 116073068, 174109602, 232146136, 261164403, 348219204, 522328806, 696438408, 783493209, 1044657612, 1566986418, 2089315224, 2350479627, 3133972836, 4700959254, 6267945672, 9401918508, 18803837016]

約数ペア:

[(1, 18803837016), (2, 9401918508), (3, 6267945672), (4, 4700959254), (6, 3133972836), (8, 2350479627), (9, 2089315224), (12, 1566986418), (18, 1044657612), (24, 783493209), (27, 696438408), (36, 522328806), (54, 348219204), (72, 261164403), (81, 232146136), (108, 174109602), (162, 116073068), (216, 87054801), (324, 58036534), (421, 44664696), (648, 29018267), (842, 22332348), (1263, 14888232), (1684, 11166174), (2526, 7444116), (3368, 5583087), (3789, 4962744), (5052, 3722058), (7578, 2481372), (10104, 1861029), (11367, 1654248), (15156, 1240686), (22734, 827124), (30312, 620343), (34101, 551416), (45468, 413562), (68202, 275708), (68927, 272808), (90936, 206781), (136404, 137854)]