18406224

素因数分解:

$2^4\times 3^3\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:465

約数の個数: 80

約数和(自身を含む): 53389440

約数和(自身を除く): 34983216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 137, 144, 216, 274, 311, 411, 432, 548, 622, 822, 933, 1096, 1233, 1244, 1644, 1866, 2192, 2466, 2488, 2799, 3288, 3699, 3732, 4932, 4976, 5598, 6576, 7398, 7464, 8397, 9864, 11196, 14796, 14928, 16794, 19728, 22392, 29592, 33588, 42607, 44784, 59184, 67176, 85214, 127821, 134352, 170428, 255642, 340856, 383463, 511284, 681712, 766926, 1022568, 1150389, 1533852, 2045136, 2300778, 3067704, 4601556, 6135408, 9203112, 18406224]

約数ペア:

[(1, 18406224), (2, 9203112), (3, 6135408), (4, 4601556), (6, 3067704), (8, 2300778), (9, 2045136), (12, 1533852), (16, 1150389), (18, 1022568), (24, 766926), (27, 681712), (36, 511284), (48, 383463), (54, 340856), (72, 255642), (108, 170428), (137, 134352), (144, 127821), (216, 85214), (274, 67176), (311, 59184), (411, 44784), (432, 42607), (548, 33588), (622, 29592), (822, 22392), (933, 19728), (1096, 16794), (1233, 14928), (1244, 14796), (1644, 11196), (1866, 9864), (2192, 8397), (2466, 7464), (2488, 7398), (2799, 6576), (3288, 5598), (3699, 4976), (3732, 4932)]