18596648

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4001}}^1$

素因数の和:4097

約数の個数: 32

約数和(自身を含む): 40340160

約数和(自身を除く): 21743512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4001, 4648, 8002, 16004, 28007, 32008, 56014, 112028, 224056, 332083, 664166, 1328332, 2324581, 2656664, 4649162, 9298324, 18596648]

約数ペア:

[(1, 18596648), (2, 9298324), (4, 4649162), (7, 2656664), (8, 2324581), (14, 1328332), (28, 664166), (56, 332083), (83, 224056), (166, 112028), (332, 56014), (581, 32008), (664, 28007), (1162, 16004), (2324, 8002), (4001, 4648)]