18929996904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{666737}}^1$

素因数の和:666779

約数の個数: 96

約数和(自身を含む): 58566265920

約数和(自身を除く): 39636269016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 169, 182, 273, 312, 338, 364, 507, 546, 676, 728, 1014, 1092, 1183, 1352, 2028, 2184, 2366, 3549, 4056, 4732, 7098, 9464, 14196, 28392, 666737, 1333474, 2000211, 2666948, 4000422, 4667159, 5333896, 8000844, 8667581, 9334318, 14001477, 16001688, 17335162, 18668636, 26002743, 28002954, 34670324, 37337272, 52005486, 56005908, 60673067, 69340648, 104010972, 112011816, 112678553, 121346134, 182019201, 208021944, 225357106, 242692268, 338035659, 364038402, 450714212, 485384536, 676071318, 728076804, 788749871, 901428424, 1352142636, 1456153608, 1577499742, 2366249613, 2704285272, 3154999484, 4732499226, 6309998968, 9464998452, 18929996904]

約数ペア:

[(1, 18929996904), (2, 9464998452), (3, 6309998968), (4, 4732499226), (6, 3154999484), (7, 2704285272), (8, 2366249613), (12, 1577499742), (13, 1456153608), (14, 1352142636), (21, 901428424), (24, 788749871), (26, 728076804), (28, 676071318), (39, 485384536), (42, 450714212), (52, 364038402), (56, 338035659), (78, 242692268), (84, 225357106), (91, 208021944), (104, 182019201), (156, 121346134), (168, 112678553), (169, 112011816), (182, 104010972), (273, 69340648), (312, 60673067), (338, 56005908), (364, 52005486), (507, 37337272), (546, 34670324), (676, 28002954), (728, 26002743), (1014, 18668636), (1092, 17335162), (1183, 16001688), (1352, 14001477), (2028, 9334318), (2184, 8667581), (2366, 8000844), (3549, 5333896), (4056, 4667159), (4732, 4000422), (7098, 2666948), (9464, 2000211), (14196, 1333474), (28392, 666737)]