18883408

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{40697}}^1$

素因数の和:40734

約数の個数: 20

約数和(自身を含む): 37849140

約数和(自身を除く): 18965732

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 40697, 81394, 162788, 325576, 651152, 1180213, 2360426, 4720852, 9441704, 18883408]

約数ペア:

[(1, 18883408), (2, 9441704), (4, 4720852), (8, 2360426), (16, 1180213), (29, 651152), (58, 325576), (116, 162788), (232, 81394), (464, 40697)]