18316272

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 51559200

約数和(自身を除く): 33242928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 149, 156, 197, 208, 298, 312, 394, 447, 591, 596, 624, 788, 894, 1182, 1192, 1576, 1788, 1937, 2364, 2384, 2561, 3152, 3576, 3874, 4728, 5122, 5811, 7152, 7683, 7748, 9456, 10244, 11622, 15366, 15496, 20488, 23244, 29353, 30732, 30992, 40976, 46488, 58706, 61464, 88059, 92976, 117412, 122928, 176118, 234824, 352236, 381589, 469648, 704472, 763178, 1144767, 1408944, 1526356, 2289534, 3052712, 4579068, 6105424, 9158136, 18316272]

約数ペア:

[(1, 18316272), (2, 9158136), (3, 6105424), (4, 4579068), (6, 3052712), (8, 2289534), (12, 1526356), (13, 1408944), (16, 1144767), (24, 763178), (26, 704472), (39, 469648), (48, 381589), (52, 352236), (78, 234824), (104, 176118), (149, 122928), (156, 117412), (197, 92976), (208, 88059), (298, 61464), (312, 58706), (394, 46488), (447, 40976), (591, 30992), (596, 30732), (624, 29353), (788, 23244), (894, 20488), (1182, 15496), (1192, 15366), (1576, 11622), (1788, 10244), (1937, 9456), (2364, 7748), (2384, 7683), (2561, 7152), (3152, 5811), (3576, 5122), (3874, 4728)]