18238896

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{9743}}^1$

素因数の和:9770

約数の個数: 60

約数和(自身を含む): 54975648

約数和(自身を除く): 36736752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 9743, 19486, 29229, 38972, 58458, 77944, 87687, 116916, 126659, 155888, 175374, 233832, 253318, 350748, 379977, 467664, 506636, 701496, 759954, 1013272, 1139931, 1402992, 1519908, 2026544, 2279862, 3039816, 4559724, 6079632, 9119448, 18238896]

約数ペア:

[(1, 18238896), (2, 9119448), (3, 6079632), (4, 4559724), (6, 3039816), (8, 2279862), (9, 2026544), (12, 1519908), (13, 1402992), (16, 1139931), (18, 1013272), (24, 759954), (26, 701496), (36, 506636), (39, 467664), (48, 379977), (52, 350748), (72, 253318), (78, 233832), (104, 175374), (117, 155888), (144, 126659), (156, 116916), (208, 87687), (234, 77944), (312, 58458), (468, 38972), (624, 29229), (936, 19486), (1872, 9743)]