18960530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1973}}^1$

素因数の和:2042

約数の個数: 24

約数和(自身を含む): 35283276

約数和(自身を除く): 16322746

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 1973, 3946, 4805, 9610, 9865, 19730, 61163, 122326, 305815, 611630, 1896053, 3792106, 9480265, 18960530]

約数ペア:

[(1, 18960530), (2, 9480265), (5, 3792106), (10, 1896053), (31, 611630), (62, 305815), (155, 122326), (310, 61163), (961, 19730), (1922, 9865), (1973, 9610), (3946, 4805)]