18694908

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 51609600

約数和(自身を除く): 32914692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 47, 54, 58, 87, 94, 108, 116, 127, 141, 174, 188, 254, 261, 282, 348, 381, 423, 508, 522, 564, 762, 783, 846, 1044, 1143, 1269, 1363, 1524, 1566, 1692, 2286, 2538, 2726, 3132, 3429, 3683, 4089, 4572, 5076, 5452, 5969, 6858, 7366, 8178, 11049, 11938, 12267, 13716, 14732, 16356, 17907, 22098, 23876, 24534, 33147, 35814, 36801, 44196, 49068, 53721, 66294, 71628, 73602, 99441, 107442, 132588, 147204, 161163, 173101, 198882, 214884, 322326, 346202, 397764, 519303, 644652, 692404, 1038606, 1557909, 2077212, 3115818, 4673727, 6231636, 9347454, 18694908]

約数ペア:

[(1, 18694908), (2, 9347454), (3, 6231636), (4, 4673727), (6, 3115818), (9, 2077212), (12, 1557909), (18, 1038606), (27, 692404), (29, 644652), (36, 519303), (47, 397764), (54, 346202), (58, 322326), (87, 214884), (94, 198882), (108, 173101), (116, 161163), (127, 147204), (141, 132588), (174, 107442), (188, 99441), (254, 73602), (261, 71628), (282, 66294), (348, 53721), (381, 49068), (423, 44196), (508, 36801), (522, 35814), (564, 33147), (762, 24534), (783, 23876), (846, 22098), (1044, 17907), (1143, 16356), (1269, 14732), (1363, 13716), (1524, 12267), (1566, 11938), (1692, 11049), (2286, 8178), (2538, 7366), (2726, 6858), (3132, 5969), (3429, 5452), (3683, 5076), (4089, 4572)]