18599932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4019}}^1$

素因数の和:4125

約数の個数: 24

約数和(自身を含む): 35456400

約数和(自身を除く): 16856468

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4019, 4628, 8038, 16076, 52247, 104494, 208988, 357691, 715382, 1430764, 4649983, 9299966, 18599932]

約数ペア:

[(1, 18599932), (2, 9299966), (4, 4649983), (13, 1430764), (26, 715382), (52, 357691), (89, 208988), (178, 104494), (356, 52247), (1157, 16076), (2314, 8038), (4019, 4628)]