18532227

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 32569344

約数和(自身を除く): 14037117

約数列:

[1, 3, 7, 17, 21, 23, 37, 51, 61, 69, 111, 119, 161, 183, 259, 357, 391, 427, 483, 629, 777, 851, 1037, 1173, 1281, 1403, 1887, 2257, 2553, 2737, 3111, 4209, 4403, 5957, 6771, 7259, 8211, 9821, 13209, 14467, 15799, 17871, 21777, 23851, 29463, 38369, 43401, 47397, 51911, 71553, 101269, 115107, 155733, 166957, 268583, 303807, 363377, 500871, 805749, 882487, 1090131, 2647461, 6177409, 18532227]

約数ペア:

[(1, 18532227), (3, 6177409), (7, 2647461), (17, 1090131), (21, 882487), (23, 805749), (37, 500871), (51, 363377), (61, 303807), (69, 268583), (111, 166957), (119, 155733), (161, 115107), (183, 101269), (259, 71553), (357, 51911), (391, 47397), (427, 43401), (483, 38369), (629, 29463), (777, 23851), (851, 21777), (1037, 17871), (1173, 15799), (1281, 14467), (1403, 13209), (1887, 9821), (2257, 8211), (2553, 7259), (2737, 6771), (3111, 5957), (4209, 4403)]