18796635

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 40255488

約数和(自身を除く): 21458853

約数列:

[1, 3, 5, 9, 11, 13, 15, 23, 33, 39, 45, 55, 65, 69, 99, 115, 117, 127, 143, 165, 195, 207, 253, 299, 345, 381, 429, 495, 585, 635, 715, 759, 897, 1035, 1143, 1265, 1287, 1397, 1495, 1651, 1905, 2145, 2277, 2691, 2921, 3289, 3795, 4191, 4485, 4953, 5715, 6435, 6985, 8255, 8763, 9867, 11385, 12573, 13455, 14605, 14859, 16445, 18161, 20955, 24765, 26289, 29601, 32131, 37973, 43815, 49335, 54483, 62865, 74295, 90805, 96393, 113919, 131445, 148005, 160655, 163449, 189865, 272415, 289179, 341757, 417703, 481965, 569595, 817245, 1253109, 1445895, 1708785, 2088515, 3759327, 6265545, 18796635]

約数ペア:

[(1, 18796635), (3, 6265545), (5, 3759327), (9, 2088515), (11, 1708785), (13, 1445895), (15, 1253109), (23, 817245), (33, 569595), (39, 481965), (45, 417703), (55, 341757), (65, 289179), (69, 272415), (99, 189865), (115, 163449), (117, 160655), (127, 148005), (143, 131445), (165, 113919), (195, 96393), (207, 90805), (253, 74295), (299, 62865), (345, 54483), (381, 49335), (429, 43815), (495, 37973), (585, 32131), (635, 29601), (715, 26289), (759, 24765), (897, 20955), (1035, 18161), (1143, 16445), (1265, 14859), (1287, 14605), (1397, 13455), (1495, 12573), (1651, 11385), (1905, 9867), (2145, 8763), (2277, 8255), (2691, 6985), (2921, 6435), (3289, 5715), (3795, 4953), (4191, 4485)]