18344994040

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{17419}}^1$

素因数の和:17776

約数の個数: 64

約数和(自身を含む): 41822632800

約数和(自身を除く): 23477638760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 233, 452, 466, 565, 904, 932, 1130, 1165, 1864, 2260, 2330, 4520, 4660, 9320, 17419, 26329, 34838, 52658, 69676, 87095, 105316, 131645, 139352, 174190, 210632, 263290, 348380, 526580, 696760, 1053160, 1968347, 3936694, 4058627, 7873388, 8117254, 9841735, 15746776, 16234508, 19683470, 20293135, 32469016, 39366940, 40586270, 78733880, 81172540, 162345080, 458624851, 917249702, 1834499404, 2293124255, 3668998808, 4586248510, 9172497020, 18344994040]

約数ペア:

[(1, 18344994040), (2, 9172497020), (4, 4586248510), (5, 3668998808), (8, 2293124255), (10, 1834499404), (20, 917249702), (40, 458624851), (113, 162345080), (226, 81172540), (233, 78733880), (452, 40586270), (466, 39366940), (565, 32469016), (904, 20293135), (932, 19683470), (1130, 16234508), (1165, 15746776), (1864, 9841735), (2260, 8117254), (2330, 7873388), (4520, 4058627), (4660, 3936694), (9320, 1968347), (17419, 1053160), (26329, 696760), (34838, 526580), (52658, 348380), (69676, 263290), (87095, 210632), (105316, 174190), (131645, 139352)]