18800704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:467

約数の個数: 56

約数和(自身を含む): 40965120

約数和(自身を除く): 22164416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 208, 236, 383, 416, 472, 766, 767, 832, 944, 1532, 1534, 1888, 3064, 3068, 3776, 4979, 6128, 6136, 9958, 12256, 12272, 19916, 22597, 24512, 24544, 39832, 45194, 49088, 79664, 90388, 159328, 180776, 293761, 318656, 361552, 587522, 723104, 1175044, 1446208, 2350088, 4700176, 9400352, 18800704]

約数ペア:

[(1, 18800704), (2, 9400352), (4, 4700176), (8, 2350088), (13, 1446208), (16, 1175044), (26, 723104), (32, 587522), (52, 361552), (59, 318656), (64, 293761), (104, 180776), (118, 159328), (208, 90388), (236, 79664), (383, 49088), (416, 45194), (472, 39832), (766, 24544), (767, 24512), (832, 22597), (944, 19916), (1532, 12272), (1534, 12256), (1888, 9958), (3064, 6136), (3068, 6128), (3776, 4979)]