18140376

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 48211200

約数和(自身を除く): 30070824

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 59, 69, 92, 118, 138, 177, 184, 236, 276, 354, 472, 552, 557, 708, 1114, 1357, 1416, 1671, 2228, 2714, 3342, 4071, 4456, 5428, 6684, 8142, 10856, 12811, 13368, 16284, 25622, 32568, 32863, 38433, 51244, 65726, 76866, 98589, 102488, 131452, 153732, 197178, 262904, 307464, 394356, 755849, 788712, 1511698, 2267547, 3023396, 4535094, 6046792, 9070188, 18140376]

約数ペア:

[(1, 18140376), (2, 9070188), (3, 6046792), (4, 4535094), (6, 3023396), (8, 2267547), (12, 1511698), (23, 788712), (24, 755849), (46, 394356), (59, 307464), (69, 262904), (92, 197178), (118, 153732), (138, 131452), (177, 102488), (184, 98589), (236, 76866), (276, 65726), (354, 51244), (472, 38433), (552, 32863), (557, 32568), (708, 25622), (1114, 16284), (1357, 13368), (1416, 12811), (1671, 10856), (2228, 8142), (2714, 6684), (3342, 5428), (4071, 4456)]