18685367046

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1\times {\mathrm{863}}^1$

素因数の和:1470

約数の個数: 96

約数和(自身を含む): 43269707520

約数和(自身を除く): 24584340474

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 173, 306, 346, 409, 519, 818, 863, 1038, 1227, 1557, 1726, 2454, 2589, 2941, 3114, 3681, 5178, 5882, 6953, 7362, 7767, 8823, 13906, 14671, 15534, 17646, 20859, 26469, 29342, 41718, 44013, 52938, 62577, 70757, 88026, 125154, 132039, 141514, 149299, 212271, 264078, 298598, 352967, 424542, 447897, 636813, 705934, 895794, 1058901, 1202869, 1273626, 1343691, 2117802, 2405738, 2538083, 2687382, 3176703, 3608607, 5076166, 6000439, 6353406, 7217214, 7614249, 10825821, 12000878, 15228498, 18001317, 21651642, 22842747, 36002634, 45685494, 54003951, 61063291, 108007902, 122126582, 183189873, 366379746, 549569619, 1038075947, 1099139238, 2076151894, 3114227841, 6228455682, 9342683523, 18685367046]

約数ペア:

[(1, 18685367046), (2, 9342683523), (3, 6228455682), (6, 3114227841), (9, 2076151894), (17, 1099139238), (18, 1038075947), (34, 549569619), (51, 366379746), (102, 183189873), (153, 122126582), (173, 108007902), (306, 61063291), (346, 54003951), (409, 45685494), (519, 36002634), (818, 22842747), (863, 21651642), (1038, 18001317), (1227, 15228498), (1557, 12000878), (1726, 10825821), (2454, 7614249), (2589, 7217214), (2941, 6353406), (3114, 6000439), (3681, 5076166), (5178, 3608607), (5882, 3176703), (6953, 2687382), (7362, 2538083), (7767, 2405738), (8823, 2117802), (13906, 1343691), (14671, 1273626), (15534, 1202869), (17646, 1058901), (20859, 895794), (26469, 705934), (29342, 636813), (41718, 447897), (44013, 424542), (52938, 352967), (62577, 298598), (70757, 264078), (88026, 212271), (125154, 149299), (132039, 141514)]