18683880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{155699}}^1$

素因数の和:155713

約数の個数: 32

約数和(自身を含む): 56052000

約数和(自身を除く): 37368120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 155699, 311398, 467097, 622796, 778495, 934194, 1245592, 1556990, 1868388, 2335485, 3113980, 3736776, 4670970, 6227960, 9341940, 18683880]

約数ペア:

[(1, 18683880), (2, 9341940), (3, 6227960), (4, 4670970), (5, 3736776), (6, 3113980), (8, 2335485), (10, 1868388), (12, 1556990), (15, 1245592), (20, 934194), (24, 778495), (30, 622796), (40, 467097), (60, 311398), (120, 155699)]