18196910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 34765632

約数和(自身を除く): 16568722

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1297, 1403, 2594, 2806, 6485, 7015, 12970, 14030, 29831, 59662, 79117, 149155, 158234, 298310, 395585, 791170, 1819691, 3639382, 9098455, 18196910]

約数ペア:

[(1, 18196910), (2, 9098455), (5, 3639382), (10, 1819691), (23, 791170), (46, 395585), (61, 298310), (115, 158234), (122, 149155), (230, 79117), (305, 59662), (610, 29831), (1297, 14030), (1403, 12970), (2594, 7015), (2806, 6485)]