18486696

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 49420800

約数和(自身を除く): 30934104

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 71, 76, 114, 142, 152, 213, 228, 284, 426, 456, 568, 571, 852, 1142, 1349, 1704, 1713, 2284, 2698, 3426, 4047, 4568, 5396, 6852, 8094, 10792, 10849, 13704, 16188, 21698, 32376, 32547, 40541, 43396, 65094, 81082, 86792, 121623, 130188, 162164, 243246, 260376, 324328, 486492, 770279, 972984, 1540558, 2310837, 3081116, 4621674, 6162232, 9243348, 18486696]

約数ペア:

[(1, 18486696), (2, 9243348), (3, 6162232), (4, 4621674), (6, 3081116), (8, 2310837), (12, 1540558), (19, 972984), (24, 770279), (38, 486492), (57, 324328), (71, 260376), (76, 243246), (114, 162164), (142, 130188), (152, 121623), (213, 86792), (228, 81082), (284, 65094), (426, 43396), (456, 40541), (568, 32547), (571, 32376), (852, 21698), (1142, 16188), (1349, 13704), (1704, 10849), (1713, 10792), (2284, 8094), (2698, 6852), (3426, 5396), (4047, 4568)]