18197248

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2340

約数の個数: 36

約数和(自身を含む): 37511488

約数和(自身を除く): 19314240

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 2293, 3968, 4586, 7936, 9172, 18344, 36688, 71083, 73376, 142166, 146752, 284332, 293504, 568664, 587008, 1137328, 2274656, 4549312, 9098624, 18197248]

約数ペア:

[(1, 18197248), (2, 9098624), (4, 4549312), (8, 2274656), (16, 1137328), (31, 587008), (32, 568664), (62, 293504), (64, 284332), (124, 146752), (128, 142166), (248, 73376), (256, 71083), (496, 36688), (992, 18344), (1984, 9172), (2293, 7936), (3968, 4586)]