18458192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:963

約数の個数: 40

約数和(自身を含む): 38390400

約数和(自身を除く): 19932208

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 859, 1264, 1343, 1718, 2686, 3436, 5372, 6872, 10744, 13744, 14603, 21488, 29206, 58412, 67861, 116824, 135722, 233648, 271444, 542888, 1085776, 1153637, 2307274, 4614548, 9229096, 18458192]

約数ペア:

[(1, 18458192), (2, 9229096), (4, 4614548), (8, 2307274), (16, 1153637), (17, 1085776), (34, 542888), (68, 271444), (79, 233648), (136, 135722), (158, 116824), (272, 67861), (316, 58412), (632, 29206), (859, 21488), (1264, 14603), (1343, 13744), (1718, 10744), (2686, 6872), (3436, 5372)]