18494730

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 112

約数和(自身を含む): 51939360

約数和(自身を除く): 33444630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 59, 81, 86, 90, 118, 129, 135, 162, 177, 215, 243, 258, 270, 295, 354, 387, 405, 430, 486, 531, 590, 645, 729, 774, 810, 885, 1062, 1161, 1215, 1290, 1458, 1593, 1770, 1935, 2322, 2430, 2537, 2655, 3186, 3483, 3645, 3870, 4779, 5074, 5310, 5805, 6966, 7290, 7611, 7965, 9558, 10449, 11610, 12685, 14337, 15222, 15930, 17415, 20898, 22833, 23895, 25370, 28674, 31347, 34830, 38055, 43011, 45666, 47790, 52245, 62694, 68499, 71685, 76110, 86022, 104490, 114165, 136998, 143370, 156735, 205497, 215055, 228330, 313470, 342495, 410994, 430110, 616491, 684990, 1027485, 1232982, 1849473, 2054970, 3082455, 3698946, 6164910, 9247365, 18494730]

約数ペア:

[(1, 18494730), (2, 9247365), (3, 6164910), (5, 3698946), (6, 3082455), (9, 2054970), (10, 1849473), (15, 1232982), (18, 1027485), (27, 684990), (30, 616491), (43, 430110), (45, 410994), (54, 342495), (59, 313470), (81, 228330), (86, 215055), (90, 205497), (118, 156735), (129, 143370), (135, 136998), (162, 114165), (177, 104490), (215, 86022), (243, 76110), (258, 71685), (270, 68499), (295, 62694), (354, 52245), (387, 47790), (405, 45666), (430, 43011), (486, 38055), (531, 34830), (590, 31347), (645, 28674), (729, 25370), (774, 23895), (810, 22833), (885, 20898), (1062, 17415), (1161, 15930), (1215, 15222), (1290, 14337), (1458, 12685), (1593, 11610), (1770, 10449), (1935, 9558), (2322, 7965), (2430, 7611), (2537, 7290), (2655, 6966), (3186, 5805), (3483, 5310), (3645, 5074), (3870, 4779)]