18421487784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{36550571}}^1$

素因数の和:36550590

約数の個数: 48

約数和(自身を含む): 57018892320

約数和(自身を除く): 38597404536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 36550571, 73101142, 109651713, 146202284, 219303426, 255853997, 292404568, 328955139, 438606852, 511707994, 657910278, 767561991, 877213704, 1023415988, 1315820556, 1535123982, 2046831976, 2302685973, 2631641112, 3070247964, 4605371946, 6140495928, 9210743892, 18421487784]

約数ペア:

[(1, 18421487784), (2, 9210743892), (3, 6140495928), (4, 4605371946), (6, 3070247964), (7, 2631641112), (8, 2302685973), (9, 2046831976), (12, 1535123982), (14, 1315820556), (18, 1023415988), (21, 877213704), (24, 767561991), (28, 657910278), (36, 511707994), (42, 438606852), (56, 328955139), (63, 292404568), (72, 255853997), (84, 219303426), (126, 146202284), (168, 109651713), (252, 73101142), (504, 36550571)]