18909984

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{11587}}^1$

素因数の和:11617

約数の個数: 48

約数和(自身を含む): 52563168

約数和(自身を除く): 33653184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 11587, 23174, 34761, 46348, 69522, 92696, 139044, 185392, 196979, 278088, 370784, 393958, 556176, 590937, 787916, 1112352, 1181874, 1575832, 2363748, 3151664, 4727496, 6303328, 9454992, 18909984]

約数ペア:

[(1, 18909984), (2, 9454992), (3, 6303328), (4, 4727496), (6, 3151664), (8, 2363748), (12, 1575832), (16, 1181874), (17, 1112352), (24, 787916), (32, 590937), (34, 556176), (48, 393958), (51, 370784), (68, 278088), (96, 196979), (102, 185392), (136, 139044), (204, 92696), (272, 69522), (408, 46348), (544, 34761), (816, 23174), (1632, 11587)]