18004064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 20606368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 113, 208, 226, 383, 416, 452, 766, 904, 1469, 1532, 1808, 2938, 3064, 3616, 4979, 5876, 6128, 9958, 11752, 12256, 19916, 23504, 39832, 43279, 47008, 79664, 86558, 159328, 173116, 346232, 562627, 692464, 1125254, 1384928, 2250508, 4501016, 9002032, 18004064]

約数ペア:

[(1, 18004064), (2, 9002032), (4, 4501016), (8, 2250508), (13, 1384928), (16, 1125254), (26, 692464), (32, 562627), (52, 346232), (104, 173116), (113, 159328), (208, 86558), (226, 79664), (383, 47008), (416, 43279), (452, 39832), (766, 23504), (904, 19916), (1469, 12256), (1532, 11752), (1808, 9958), (2938, 6128), (3064, 5876), (3616, 4979)]