18175914

素因数分解:

$2^1\times 3^5\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 23101686

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 243, 251, 298, 447, 486, 502, 753, 894, 1341, 1506, 2259, 2682, 4023, 4518, 6777, 8046, 12069, 13554, 20331, 24138, 36207, 37399, 40662, 60993, 72414, 74798, 112197, 121986, 224394, 336591, 673182, 1009773, 2019546, 3029319, 6058638, 9087957, 18175914]

約数ペア:

[(1, 18175914), (2, 9087957), (3, 6058638), (6, 3029319), (9, 2019546), (18, 1009773), (27, 673182), (54, 336591), (81, 224394), (149, 121986), (162, 112197), (243, 74798), (251, 72414), (298, 60993), (447, 40662), (486, 37399), (502, 36207), (753, 24138), (894, 20331), (1341, 13554), (1506, 12069), (2259, 8046), (2682, 6777), (4023, 4518)]