2018538486

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{641}}^1$

素因数の和:958

約数の個数: 96

約数和(自身を含む): 4770039456

約数和(自身を除く): 2751500970

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 41, 51, 82, 102, 123, 153, 246, 251, 306, 369, 502, 641, 697, 738, 753, 1282, 1394, 1506, 1923, 2091, 2259, 3846, 4182, 4267, 4518, 5769, 6273, 8534, 10291, 10897, 11538, 12546, 12801, 20582, 21794, 25602, 26281, 30873, 32691, 38403, 52562, 61746, 65382, 76806, 78843, 92619, 98073, 157686, 160891, 174947, 185238, 196146, 236529, 321782, 349894, 446777, 473058, 482673, 524841, 893554, 965346, 1049682, 1340331, 1448019, 1574523, 2680662, 2735147, 2896038, 3149046, 4020993, 5470294, 6596531, 8041986, 8205441, 13193062, 16410882, 19789593, 24616323, 39579186, 49232646, 59368779, 112141027, 118737558, 224282054, 336423081, 672846162, 1009269243, 2018538486]

約数ペア:

[(1, 2018538486), (2, 1009269243), (3, 672846162), (6, 336423081), (9, 224282054), (17, 118737558), (18, 112141027), (34, 59368779), (41, 49232646), (51, 39579186), (82, 24616323), (102, 19789593), (123, 16410882), (153, 13193062), (246, 8205441), (251, 8041986), (306, 6596531), (369, 5470294), (502, 4020993), (641, 3149046), (697, 2896038), (738, 2735147), (753, 2680662), (1282, 1574523), (1394, 1448019), (1506, 1340331), (1923, 1049682), (2091, 965346), (2259, 893554), (3846, 524841), (4182, 482673), (4267, 473058), (4518, 446777), (5769, 349894), (6273, 321782), (8534, 236529), (10291, 196146), (10897, 185238), (11538, 174947), (12546, 160891), (12801, 157686), (20582, 98073), (21794, 92619), (25602, 78843), (26281, 76806), (30873, 65382), (32691, 61746), (38403, 52562)]