18366420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13309}}^1$

素因数の和:13344

約数の個数: 48

約数和(自身を含む): 53665920

約数和(自身を除く): 35299500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 13309, 26618, 39927, 53236, 66545, 79854, 133090, 159708, 199635, 266180, 306107, 399270, 612214, 798540, 918321, 1224428, 1530535, 1836642, 3061070, 3673284, 4591605, 6122140, 9183210, 18366420]

約数ペア:

[(1, 18366420), (2, 9183210), (3, 6122140), (4, 4591605), (5, 3673284), (6, 3061070), (10, 1836642), (12, 1530535), (15, 1224428), (20, 918321), (23, 798540), (30, 612214), (46, 399270), (60, 306107), (69, 266180), (92, 199635), (115, 159708), (138, 133090), (230, 79854), (276, 66545), (345, 53236), (460, 39927), (690, 26618), (1380, 13309)]