17812740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 55085184

約数和(自身を除く): 37272444

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 137, 165, 197, 220, 274, 330, 394, 411, 548, 591, 660, 685, 788, 822, 985, 1182, 1370, 1507, 1644, 1970, 2055, 2167, 2364, 2740, 2955, 3014, 3940, 4110, 4334, 4521, 5910, 6028, 6501, 7535, 8220, 8668, 9042, 10835, 11820, 13002, 15070, 18084, 21670, 22605, 26004, 26989, 30140, 32505, 43340, 45210, 53978, 65010, 80967, 90420, 107956, 130020, 134945, 161934, 269890, 296879, 323868, 404835, 539780, 593758, 809670, 890637, 1187516, 1484395, 1619340, 1781274, 2968790, 3562548, 4453185, 5937580, 8906370, 17812740]

約数ペア:

[(1, 17812740), (2, 8906370), (3, 5937580), (4, 4453185), (5, 3562548), (6, 2968790), (10, 1781274), (11, 1619340), (12, 1484395), (15, 1187516), (20, 890637), (22, 809670), (30, 593758), (33, 539780), (44, 404835), (55, 323868), (60, 296879), (66, 269890), (110, 161934), (132, 134945), (137, 130020), (165, 107956), (197, 90420), (220, 80967), (274, 65010), (330, 53978), (394, 45210), (411, 43340), (548, 32505), (591, 30140), (660, 26989), (685, 26004), (788, 22605), (822, 21670), (985, 18084), (1182, 15070), (1370, 13002), (1507, 11820), (1644, 10835), (1970, 9042), (2055, 8668), (2167, 8220), (2364, 7535), (2740, 6501), (2955, 6028), (3014, 5910), (3940, 4521), (4110, 4334)]