18227814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 23797146

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 59, 62, 66, 93, 118, 151, 177, 186, 302, 341, 354, 453, 649, 682, 906, 1023, 1298, 1661, 1829, 1947, 2046, 3322, 3658, 3894, 4681, 4983, 5487, 8909, 9362, 9966, 10974, 14043, 17818, 20119, 26727, 28086, 40238, 51491, 53454, 60357, 97999, 102982, 120714, 154473, 195998, 276179, 293997, 308946, 552358, 587994, 828537, 1657074, 3037969, 6075938, 9113907, 18227814]

約数ペア:

[(1, 18227814), (2, 9113907), (3, 6075938), (6, 3037969), (11, 1657074), (22, 828537), (31, 587994), (33, 552358), (59, 308946), (62, 293997), (66, 276179), (93, 195998), (118, 154473), (151, 120714), (177, 102982), (186, 97999), (302, 60357), (341, 53454), (354, 51491), (453, 40238), (649, 28086), (682, 26727), (906, 20119), (1023, 17818), (1298, 14043), (1661, 10974), (1829, 9966), (1947, 9362), (2046, 8909), (3322, 5487), (3658, 4983), (3894, 4681)]