18788399532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{8713}}^1$

素因数の和:8972

約数の個数: 144

約数和(自身を含む): 55825369600

約数和(自身を除く): 37036970068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 199, 252, 258, 301, 387, 398, 516, 597, 602, 774, 796, 903, 1194, 1204, 1393, 1548, 1791, 1806, 2388, 2709, 2786, 3582, 3612, 4179, 5418, 5572, 7164, 8358, 8557, 8713, 10836, 12537, 16716, 17114, 17426, 25074, 25671, 26139, 34228, 34852, 50148, 51342, 52278, 59899, 60991, 77013, 78417, 102684, 104556, 119798, 121982, 154026, 156834, 179697, 182973, 239596, 243964, 308052, 313668, 359394, 365946, 374659, 539091, 548919, 718788, 731892, 749318, 1078182, 1097838, 1123977, 1498636, 1733887, 2156364, 2195676, 2247954, 2622613, 3371931, 3467774, 4495908, 5201661, 5245226, 6743862, 6935548, 7867839, 10403322, 10490452, 12137209, 13487724, 15604983, 15735678, 20806644, 23603517, 24274418, 31209966, 31471356, 36411627, 47207034, 48548836, 62419932, 72823254, 74557141, 94414068, 109234881, 145646508, 149114282, 218469762, 223671423, 298228564, 436939524, 447342846, 521899987, 671014269, 894685692, 1043799974, 1342028538, 1565699961, 2087599948, 2684057076, 3131399922, 4697099883, 6262799844, 9394199766, 18788399532]

約数ペア:

[(1, 18788399532), (2, 9394199766), (3, 6262799844), (4, 4697099883), (6, 3131399922), (7, 2684057076), (9, 2087599948), (12, 1565699961), (14, 1342028538), (18, 1043799974), (21, 894685692), (28, 671014269), (36, 521899987), (42, 447342846), (43, 436939524), (63, 298228564), (84, 223671423), (86, 218469762), (126, 149114282), (129, 145646508), (172, 109234881), (199, 94414068), (252, 74557141), (258, 72823254), (301, 62419932), (387, 48548836), (398, 47207034), (516, 36411627), (597, 31471356), (602, 31209966), (774, 24274418), (796, 23603517), (903, 20806644), (1194, 15735678), (1204, 15604983), (1393, 13487724), (1548, 12137209), (1791, 10490452), (1806, 10403322), (2388, 7867839), (2709, 6935548), (2786, 6743862), (3582, 5245226), (3612, 5201661), (4179, 4495908), (5418, 3467774), (5572, 3371931), (7164, 2622613), (8358, 2247954), (8557, 2195676), (8713, 2156364), (10836, 1733887), (12537, 1498636), (16716, 1123977), (17114, 1097838), (17426, 1078182), (25074, 749318), (25671, 731892), (26139, 718788), (34228, 548919), (34852, 539091), (50148, 374659), (51342, 365946), (52278, 359394), (59899, 313668), (60991, 308052), (77013, 243964), (78417, 239596), (102684, 182973), (104556, 179697), (119798, 156834), (121982, 154026)]