20181963774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6163}}^1\times {\mathrm{77969}}^1$

素因数の和:84144

約数の個数: 32

約数和(自身を含む): 46138279680

約数和(自身を除く): 25956315906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6163, 12326, 18489, 36978, 43141, 77969, 86282, 129423, 155938, 233907, 258846, 467814, 545783, 1091566, 1637349, 3274698, 480522947, 961045894, 1441568841, 2883137682, 3363660629, 6727321258, 10090981887, 20181963774]

約数ペア:

[(1, 20181963774), (2, 10090981887), (3, 6727321258), (6, 3363660629), (7, 2883137682), (14, 1441568841), (21, 961045894), (42, 480522947), (6163, 3274698), (12326, 1637349), (18489, 1091566), (36978, 545783), (43141, 467814), (77969, 258846), (86282, 233907), (129423, 155938)]