18744779530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1\times {\mathrm{1637}}^1$

素因数の和:2203

約数の個数: 64

約数和(自身を含む): 36035344800

約数和(自身を除く): 17290565270

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 349, 386, 698, 965, 1637, 1745, 1930, 3274, 3281, 3490, 5933, 6562, 8185, 11866, 16370, 16405, 27829, 29665, 32810, 55658, 59330, 67357, 134714, 139145, 278290, 315941, 336785, 571313, 631882, 673570, 1142626, 1145069, 1579705, 2290138, 2856565, 3159410, 5370997, 5713130, 5725345, 9712321, 10741994, 11450690, 19424642, 26854985, 48561605, 53709970, 97123210, 110263409, 220526818, 551317045, 1102634090, 1874477953, 3748955906, 9372389765, 18744779530]

約数ペア:

[(1, 18744779530), (2, 9372389765), (5, 3748955906), (10, 1874477953), (17, 1102634090), (34, 551317045), (85, 220526818), (170, 110263409), (193, 97123210), (349, 53709970), (386, 48561605), (698, 26854985), (965, 19424642), (1637, 11450690), (1745, 10741994), (1930, 9712321), (3274, 5725345), (3281, 5713130), (3490, 5370997), (5933, 3159410), (6562, 2856565), (8185, 2290138), (11866, 1579705), (16370, 1145069), (16405, 1142626), (27829, 673570), (29665, 631882), (32810, 571313), (55658, 336785), (59330, 315941), (67357, 278290), (134714, 139145)]