2018291724

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{2539}}^1$

素因数の和:2931

約数の個数: 72

約数和(自身を含む): 5192328960

約数和(自身を除く): 3174037236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 311, 426, 622, 639, 852, 933, 1244, 1278, 1866, 2539, 2556, 2799, 3732, 5078, 5598, 7617, 10156, 11196, 15234, 22081, 22851, 30468, 44162, 45702, 66243, 88324, 91404, 132486, 180269, 198729, 264972, 360538, 397458, 540807, 721076, 789629, 794916, 1081614, 1579258, 1622421, 2163228, 2368887, 3158516, 3244842, 4737774, 6489684, 7106661, 9475548, 14213322, 28426644, 56063659, 112127318, 168190977, 224254636, 336381954, 504572931, 672763908, 1009145862, 2018291724]

約数ペア:

[(1, 2018291724), (2, 1009145862), (3, 672763908), (4, 504572931), (6, 336381954), (9, 224254636), (12, 168190977), (18, 112127318), (36, 56063659), (71, 28426644), (142, 14213322), (213, 9475548), (284, 7106661), (311, 6489684), (426, 4737774), (622, 3244842), (639, 3158516), (852, 2368887), (933, 2163228), (1244, 1622421), (1278, 1579258), (1866, 1081614), (2539, 794916), (2556, 789629), (2799, 721076), (3732, 540807), (5078, 397458), (5598, 360538), (7617, 264972), (10156, 198729), (11196, 180269), (15234, 132486), (22081, 91404), (22851, 88324), (30468, 66243), (44162, 45702)]