18723320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6079}}^1$

素因数の和:6108

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 33807880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 6079, 12158, 24316, 30395, 42553, 48632, 60790, 66869, 85106, 121580, 133738, 170212, 212765, 243160, 267476, 334345, 340424, 425530, 468083, 534952, 668690, 851060, 936166, 1337380, 1702120, 1872332, 2340415, 2674760, 3744664, 4680830, 9361660, 18723320]

約数ペア:

[(1, 18723320), (2, 9361660), (4, 4680830), (5, 3744664), (7, 2674760), (8, 2340415), (10, 1872332), (11, 1702120), (14, 1337380), (20, 936166), (22, 851060), (28, 668690), (35, 534952), (40, 468083), (44, 425530), (55, 340424), (56, 334345), (70, 267476), (77, 243160), (88, 212765), (110, 170212), (140, 133738), (154, 121580), (220, 85106), (280, 66869), (308, 60790), (385, 48632), (440, 42553), (616, 30395), (770, 24316), (1540, 12158), (3080, 6079)]