17804979374

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:1015

約数の個数: 144

約数和(自身を含む): 36221411520

約数和(自身を除く): 18416432146

約数列:

[1, 2, 7, 13, 14, 23, 26, 29, 46, 49, 58, 91, 98, 161, 182, 203, 299, 322, 377, 406, 529, 598, 637, 667, 754, 911, 1058, 1127, 1274, 1334, 1421, 1822, 2093, 2254, 2639, 2842, 3703, 4186, 4669, 5278, 6377, 6877, 7406, 8671, 9338, 11843, 12754, 13754, 14651, 15341, 17342, 18473, 20953, 23686, 25921, 26419, 29302, 30682, 32683, 36946, 41906, 44639, 48139, 51842, 52838, 60697, 65366, 82901, 89278, 96278, 107387, 121394, 146671, 165802, 184933, 199433, 214774, 272389, 293342, 336973, 343447, 369866, 398866, 424879, 481919, 544778, 580307, 607637, 673946, 686894, 751709, 849758, 963838, 1026697, 1160614, 1215274, 1294531, 1396031, 1503418, 1906723, 2053394, 2404129, 2589062, 2792062, 3373433, 3813446, 4253459, 4808258, 6264947, 6746866, 7899281, 8506918, 9772217, 12529894, 13347061, 13975651, 15798562, 16828903, 19544434, 23614031, 26694122, 27951302, 29774213, 33657806, 43854629, 47228062, 55294967, 59548426, 87709258, 97829557, 110589934, 181683463, 195659114, 306982403, 363366926, 387064769, 613964806, 684806899, 774129538, 1271784241, 1369613798, 2543568482, 8902489687, 17804979374]

約数ペア:

[(1, 17804979374), (2, 8902489687), (7, 2543568482), (13, 1369613798), (14, 1271784241), (23, 774129538), (26, 684806899), (29, 613964806), (46, 387064769), (49, 363366926), (58, 306982403), (91, 195659114), (98, 181683463), (161, 110589934), (182, 97829557), (203, 87709258), (299, 59548426), (322, 55294967), (377, 47228062), (406, 43854629), (529, 33657806), (598, 29774213), (637, 27951302), (667, 26694122), (754, 23614031), (911, 19544434), (1058, 16828903), (1127, 15798562), (1274, 13975651), (1334, 13347061), (1421, 12529894), (1822, 9772217), (2093, 8506918), (2254, 7899281), (2639, 6746866), (2842, 6264947), (3703, 4808258), (4186, 4253459), (4669, 3813446), (5278, 3373433), (6377, 2792062), (6877, 2589062), (7406, 2404129), (8671, 2053394), (9338, 1906723), (11843, 1503418), (12754, 1396031), (13754, 1294531), (14651, 1215274), (15341, 1160614), (17342, 1026697), (18473, 963838), (20953, 849758), (23686, 751709), (25921, 686894), (26419, 673946), (29302, 607637), (30682, 580307), (32683, 544778), (36946, 481919), (41906, 424879), (44639, 398866), (48139, 369866), (51842, 343447), (52838, 336973), (60697, 293342), (65366, 272389), (82901, 214774), (89278, 199433), (96278, 184933), (107387, 165802), (121394, 146671)]