18543090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 47713536

約数和(自身を除く): 29170446

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 103, 170, 206, 255, 309, 353, 510, 515, 618, 706, 1030, 1059, 1545, 1751, 1765, 2118, 3090, 3502, 3530, 5253, 5295, 6001, 8755, 10506, 10590, 12002, 17510, 18003, 26265, 30005, 36006, 36359, 52530, 60010, 72718, 90015, 109077, 180030, 181795, 218154, 363590, 545385, 618103, 1090770, 1236206, 1854309, 3090515, 3708618, 6181030, 9271545, 18543090]

約数ペア:

[(1, 18543090), (2, 9271545), (3, 6181030), (5, 3708618), (6, 3090515), (10, 1854309), (15, 1236206), (17, 1090770), (30, 618103), (34, 545385), (51, 363590), (85, 218154), (102, 181795), (103, 180030), (170, 109077), (206, 90015), (255, 72718), (309, 60010), (353, 52530), (510, 36359), (515, 36006), (618, 30005), (706, 26265), (1030, 18003), (1059, 17510), (1545, 12002), (1751, 10590), (1765, 10506), (2118, 8755), (3090, 6001), (3502, 5295), (3530, 5253)]