1868417928

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{221797}}^1$

素因数の和:221828

約数の個数: 80

約数和(自身を含む): 5635887180

約数和(自身を除く): 3767469252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 221797, 443594, 665391, 887188, 1330782, 1774376, 1996173, 2661564, 2883361, 3992346, 5323128, 5766722, 5988519, 7984692, 8650083, 11533444, 11977038, 15969384, 17300166, 17965557, 23066888, 23954076, 25950249, 34600332, 35931114, 47908152, 51900498, 69200664, 71862228, 77850747, 103800996, 143724456, 155701494, 207601992, 233552241, 311402988, 467104482, 622805976, 934208964, 1868417928]

約数ペア:

[(1, 1868417928), (2, 934208964), (3, 622805976), (4, 467104482), (6, 311402988), (8, 233552241), (9, 207601992), (12, 155701494), (13, 143724456), (18, 103800996), (24, 77850747), (26, 71862228), (27, 69200664), (36, 51900498), (39, 47908152), (52, 35931114), (54, 34600332), (72, 25950249), (78, 23954076), (81, 23066888), (104, 17965557), (108, 17300166), (117, 15969384), (156, 11977038), (162, 11533444), (216, 8650083), (234, 7984692), (312, 5988519), (324, 5766722), (351, 5323128), (468, 3992346), (648, 2883361), (702, 2661564), (936, 1996173), (1053, 1774376), (1404, 1330782), (2106, 887188), (2808, 665391), (4212, 443594), (8424, 221797)]