18934362

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1507

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 25544358

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1439, 1462, 2193, 2878, 4317, 4386, 6579, 8634, 12951, 13158, 24463, 25902, 48926, 61877, 73389, 123754, 146778, 185631, 220167, 371262, 440334, 556893, 1051909, 1113786, 2103818, 3155727, 6311454, 9467181, 18934362]

約数ペア:

[(1, 18934362), (2, 9467181), (3, 6311454), (6, 3155727), (9, 2103818), (17, 1113786), (18, 1051909), (34, 556893), (43, 440334), (51, 371262), (86, 220167), (102, 185631), (129, 146778), (153, 123754), (258, 73389), (306, 61877), (387, 48926), (731, 25902), (774, 24463), (1439, 13158), (1462, 12951), (2193, 8634), (2878, 6579), (4317, 4386)]