18019432

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 35239680

約数和(自身を除く): 17220248

約数列:

[1, 2, 4, 8, 31, 62, 113, 124, 226, 248, 452, 643, 904, 1286, 2572, 3503, 5144, 7006, 14012, 19933, 28024, 39866, 72659, 79732, 145318, 159464, 290636, 581272, 2252429, 4504858, 9009716, 18019432]

約数ペア:

[(1, 18019432), (2, 9009716), (4, 4504858), (8, 2252429), (31, 581272), (62, 290636), (113, 159464), (124, 145318), (226, 79732), (248, 72659), (452, 39866), (643, 28024), (904, 19933), (1286, 14012), (2572, 7006), (3503, 5144)]