18610308

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 50948352

約数和(自身を除く): 32338044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 647, 799, 846, 1294, 1598, 1692, 1941, 2397, 2588, 3196, 3882, 4794, 5823, 7191, 7764, 9588, 10999, 11646, 14382, 21998, 23292, 28764, 30409, 32997, 43996, 60818, 65994, 91227, 98991, 121636, 131988, 182454, 197982, 273681, 364908, 395964, 516953, 547362, 1033906, 1094724, 1550859, 2067812, 3101718, 4652577, 6203436, 9305154, 18610308]

約数ペア:

[(1, 18610308), (2, 9305154), (3, 6203436), (4, 4652577), (6, 3101718), (9, 2067812), (12, 1550859), (17, 1094724), (18, 1033906), (34, 547362), (36, 516953), (47, 395964), (51, 364908), (68, 273681), (94, 197982), (102, 182454), (141, 131988), (153, 121636), (188, 98991), (204, 91227), (282, 65994), (306, 60818), (423, 43996), (564, 32997), (612, 30409), (647, 28764), (799, 23292), (846, 21998), (1294, 14382), (1598, 11646), (1692, 10999), (1941, 9588), (2397, 7764), (2588, 7191), (3196, 5823), (3882, 4794)]