18366930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2293}}^1$

素因数の和:2395

約数の個数: 48

約数和(自身を含む): 48311640

約数和(自身を除く): 29944710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2293, 2670, 4005, 4586, 6879, 8010, 11465, 13758, 20637, 22930, 34395, 41274, 68790, 103185, 204077, 206370, 408154, 612231, 1020385, 1224462, 1836693, 2040770, 3061155, 3673386, 6122310, 9183465, 18366930]

約数ペア:

[(1, 18366930), (2, 9183465), (3, 6122310), (5, 3673386), (6, 3061155), (9, 2040770), (10, 1836693), (15, 1224462), (18, 1020385), (30, 612231), (45, 408154), (89, 206370), (90, 204077), (178, 103185), (267, 68790), (445, 41274), (534, 34395), (801, 22930), (890, 20637), (1335, 13758), (1602, 11465), (2293, 8010), (2670, 6879), (4005, 4586)]