17963322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 28485318

約数列:

[1, 2, 3, 6, 13, 17, 19, 23, 26, 31, 34, 38, 39, 46, 51, 57, 62, 69, 78, 93, 102, 114, 138, 186, 221, 247, 299, 323, 391, 403, 437, 442, 494, 527, 589, 598, 646, 663, 713, 741, 782, 806, 874, 897, 969, 1054, 1173, 1178, 1209, 1311, 1326, 1426, 1482, 1581, 1767, 1794, 1938, 2139, 2346, 2418, 2622, 3162, 3534, 4199, 4278, 5083, 5681, 6851, 7429, 7657, 8398, 9269, 10013, 10166, 11362, 12121, 12597, 13547, 13702, 14858, 15249, 15314, 17043, 18538, 20026, 20553, 22287, 22971, 24242, 25194, 27094, 27807, 30039, 30498, 34086, 36363, 40641, 41106, 44574, 45942, 55614, 60078, 72726, 81282, 96577, 130169, 157573, 176111, 193154, 230299, 260338, 289731, 315146, 352222, 390507, 460598, 472719, 528333, 579462, 690897, 781014, 945438, 1056666, 1381794, 2993887, 5987774, 8981661, 17963322]

約数ペア:

[(1, 17963322), (2, 8981661), (3, 5987774), (6, 2993887), (13, 1381794), (17, 1056666), (19, 945438), (23, 781014), (26, 690897), (31, 579462), (34, 528333), (38, 472719), (39, 460598), (46, 390507), (51, 352222), (57, 315146), (62, 289731), (69, 260338), (78, 230299), (93, 193154), (102, 176111), (114, 157573), (138, 130169), (186, 96577), (221, 81282), (247, 72726), (299, 60078), (323, 55614), (391, 45942), (403, 44574), (437, 41106), (442, 40641), (494, 36363), (527, 34086), (589, 30498), (598, 30039), (646, 27807), (663, 27094), (713, 25194), (741, 24242), (782, 22971), (806, 22287), (874, 20553), (897, 20026), (969, 18538), (1054, 17043), (1173, 15314), (1178, 15249), (1209, 14858), (1311, 13702), (1326, 13547), (1426, 12597), (1482, 12121), (1581, 11362), (1767, 10166), (1794, 10013), (1938, 9269), (2139, 8398), (2346, 7657), (2418, 7429), (2622, 6851), (3162, 5681), (3534, 5083), (4199, 4278)]