18782688

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{677}}^1$

素因数の和:724

約数の個数: 72

約数和(自身を含む): 52452792

約数和(自身を除く): 33670104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 289, 408, 544, 578, 677, 816, 867, 1156, 1354, 1632, 1734, 2031, 2312, 2708, 3468, 4062, 4624, 5416, 6936, 8124, 9248, 10832, 11509, 13872, 16248, 21664, 23018, 27744, 32496, 34527, 46036, 64992, 69054, 92072, 138108, 184144, 195653, 276216, 368288, 391306, 552432, 586959, 782612, 1104864, 1173918, 1565224, 2347836, 3130448, 4695672, 6260896, 9391344, 18782688]

約数ペア:

[(1, 18782688), (2, 9391344), (3, 6260896), (4, 4695672), (6, 3130448), (8, 2347836), (12, 1565224), (16, 1173918), (17, 1104864), (24, 782612), (32, 586959), (34, 552432), (48, 391306), (51, 368288), (68, 276216), (96, 195653), (102, 184144), (136, 138108), (204, 92072), (272, 69054), (289, 64992), (408, 46036), (544, 34527), (578, 32496), (677, 27744), (816, 23018), (867, 21664), (1156, 16248), (1354, 13872), (1632, 11509), (1734, 10832), (2031, 9248), (2312, 8124), (2708, 6936), (3468, 5416), (4062, 4624)]