18282368

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{10987}}^1$

素因数の和:11014

約数の個数: 32

約数和(自身を含む): 39227160

約数和(自身を除く): 20944792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 10987, 21974, 43948, 87896, 142831, 175792, 285662, 351584, 571324, 703168, 1142648, 1406336, 2285296, 4570592, 9141184, 18282368]

約数ペア:

[(1, 18282368), (2, 9141184), (4, 4570592), (8, 2285296), (13, 1406336), (16, 1142648), (26, 703168), (32, 571324), (52, 351584), (64, 285662), (104, 175792), (128, 142831), (208, 87896), (416, 43948), (832, 21974), (1664, 10987)]