18776070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 50466240

約数和(自身を除く): 31690170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 270, 353, 394, 591, 706, 985, 1059, 1182, 1765, 1773, 1970, 2118, 2955, 3177, 3530, 3546, 5295, 5319, 5910, 6354, 8865, 9531, 10590, 10638, 15885, 17730, 19062, 26595, 31770, 47655, 53190, 69541, 95310, 139082, 208623, 347705, 417246, 625869, 695410, 1043115, 1251738, 1877607, 2086230, 3129345, 3755214, 6258690, 9388035, 18776070]

約数ペア:

[(1, 18776070), (2, 9388035), (3, 6258690), (5, 3755214), (6, 3129345), (9, 2086230), (10, 1877607), (15, 1251738), (18, 1043115), (27, 695410), (30, 625869), (45, 417246), (54, 347705), (90, 208623), (135, 139082), (197, 95310), (270, 69541), (353, 53190), (394, 47655), (591, 31770), (706, 26595), (985, 19062), (1059, 17730), (1182, 15885), (1765, 10638), (1773, 10590), (1970, 9531), (2118, 8865), (2955, 6354), (3177, 5910), (3530, 5319), (3546, 5295)]