18378810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3853}}^1$

素因数の和:3919

約数の個数: 48

約数和(自身を含む): 48699144

約数和(自身を除く): 30320334

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 3853, 4770, 7706, 11559, 19265, 23118, 34677, 38530, 57795, 69354, 115590, 173385, 204209, 346770, 408418, 612627, 1021045, 1225254, 1837881, 2042090, 3063135, 3675762, 6126270, 9189405, 18378810]

約数ペア:

[(1, 18378810), (2, 9189405), (3, 6126270), (5, 3675762), (6, 3063135), (9, 2042090), (10, 1837881), (15, 1225254), (18, 1021045), (30, 612627), (45, 408418), (53, 346770), (90, 204209), (106, 173385), (159, 115590), (265, 69354), (318, 57795), (477, 38530), (530, 34677), (795, 23118), (954, 19265), (1590, 11559), (2385, 7706), (3853, 4770)]