18150910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 34758720

約数和(自身を除く): 16607810

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 1489, 2438, 2978, 6095, 7445, 12190, 14890, 34247, 68494, 78917, 157834, 171235, 342470, 394585, 789170, 1815091, 3630182, 9075455, 18150910]

約数ペア:

[(1, 18150910), (2, 9075455), (5, 3630182), (10, 1815091), (23, 789170), (46, 394585), (53, 342470), (106, 171235), (115, 157834), (230, 78917), (265, 68494), (530, 34247), (1219, 14890), (1489, 12190), (2438, 7445), (2978, 6095)]