18375810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 47215872

約数和(自身を除く): 28840062

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 137, 170, 255, 263, 274, 411, 510, 526, 685, 789, 822, 1315, 1370, 1578, 2055, 2329, 2630, 3945, 4110, 4471, 4658, 6987, 7890, 8942, 11645, 13413, 13974, 22355, 23290, 26826, 34935, 36031, 44710, 67065, 69870, 72062, 108093, 134130, 180155, 216186, 360310, 540465, 612527, 1080930, 1225054, 1837581, 3062635, 3675162, 6125270, 9187905, 18375810]

約数ペア:

[(1, 18375810), (2, 9187905), (3, 6125270), (5, 3675162), (6, 3062635), (10, 1837581), (15, 1225054), (17, 1080930), (30, 612527), (34, 540465), (51, 360310), (85, 216186), (102, 180155), (137, 134130), (170, 108093), (255, 72062), (263, 69870), (274, 67065), (411, 44710), (510, 36031), (526, 34935), (685, 26826), (789, 23290), (822, 22355), (1315, 13974), (1370, 13413), (1578, 11645), (2055, 8942), (2329, 7890), (2630, 6987), (3945, 4658), (4110, 4471)]