18281974000

素因数分解:

$2^4\times 5^3\times {\mathrm{73}}^1\times {\mathrm{125219}}^1$

素因数の和:125315

約数の個数: 80

約数和(自身を含む): 44811730080

約数和(自身を除く): 26529756080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 125, 146, 200, 250, 292, 365, 400, 500, 584, 730, 1000, 1168, 1460, 1825, 2000, 2920, 3650, 5840, 7300, 9125, 14600, 18250, 29200, 36500, 73000, 125219, 146000, 250438, 500876, 626095, 1001752, 1252190, 2003504, 2504380, 3130475, 5008760, 6260950, 9140987, 10017520, 12521900, 15652375, 18281974, 25043800, 31304750, 36563948, 45704935, 50087600, 62609500, 73127896, 91409870, 125219000, 146255792, 182819740, 228524675, 250438000, 365639480, 457049350, 731278960, 914098700, 1142623375, 1828197400, 2285246750, 3656394800, 4570493500, 9140987000, 18281974000]

約数ペア:

[(1, 18281974000), (2, 9140987000), (4, 4570493500), (5, 3656394800), (8, 2285246750), (10, 1828197400), (16, 1142623375), (20, 914098700), (25, 731278960), (40, 457049350), (50, 365639480), (73, 250438000), (80, 228524675), (100, 182819740), (125, 146255792), (146, 125219000), (200, 91409870), (250, 73127896), (292, 62609500), (365, 50087600), (400, 45704935), (500, 36563948), (584, 31304750), (730, 25043800), (1000, 18281974), (1168, 15652375), (1460, 12521900), (1825, 10017520), (2000, 9140987), (2920, 6260950), (3650, 5008760), (5840, 3130475), (7300, 2504380), (9125, 2003504), (14600, 1252190), (18250, 1001752), (29200, 626095), (36500, 500876), (73000, 250438), (125219, 146000)]