1898981907654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1\times {\mathrm{21089}}^1$

素因数の和:21946

約数の個数: 128

約数和(自身を含む): 4308972474240

約数和(自身を除く): 2409990566586

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 41, 74, 78, 82, 111, 123, 222, 246, 481, 533, 761, 962, 1066, 1443, 1517, 1522, 1599, 2283, 2886, 3034, 3198, 4551, 4566, 9102, 9893, 19721, 19786, 21089, 28157, 29679, 31201, 39442, 42178, 56314, 59163, 59358, 62402, 63267, 84471, 93603, 118326, 126534, 168942, 187206, 274157, 366041, 405613, 548314, 732082, 780293, 811226, 822471, 864649, 1098123, 1154437, 1216839, 1560586, 1644942, 1729298, 2196246, 2308874, 2340879, 2433678, 2593947, 3463311, 4681758, 5187894, 6926622, 10143809, 11240437, 15007681, 16048729, 20287618, 22480874, 30015362, 30431427, 31992013, 32097458, 33721311, 45023043, 48146187, 60862854, 63984026, 67442622, 90046086, 95976039, 96292374, 191952078, 208633477, 415896169, 417266954, 593802973, 625900431, 657997889, 831792338, 1187605946, 1247688507, 1251800862, 1315995778, 1781408919, 1973993667, 2495377014, 3562817838, 3947987334, 7719438649, 8553972557, 15438877298, 17107945114, 23158315947, 24345921893, 25661917671, 46316631894, 48691843786, 51323835342, 73037765679, 146075531358, 316496984609, 632993969218, 949490953827, 1898981907654]

約数ペア:

[(1, 1898981907654), (2, 949490953827), (3, 632993969218), (6, 316496984609), (13, 146075531358), (26, 73037765679), (37, 51323835342), (39, 48691843786), (41, 46316631894), (74, 25661917671), (78, 24345921893), (82, 23158315947), (111, 17107945114), (123, 15438877298), (222, 8553972557), (246, 7719438649), (481, 3947987334), (533, 3562817838), (761, 2495377014), (962, 1973993667), (1066, 1781408919), (1443, 1315995778), (1517, 1251800862), (1522, 1247688507), (1599, 1187605946), (2283, 831792338), (2886, 657997889), (3034, 625900431), (3198, 593802973), (4551, 417266954), (4566, 415896169), (9102, 208633477), (9893, 191952078), (19721, 96292374), (19786, 95976039), (21089, 90046086), (28157, 67442622), (29679, 63984026), (31201, 60862854), (39442, 48146187), (42178, 45023043), (56314, 33721311), (59163, 32097458), (59358, 31992013), (62402, 30431427), (63267, 30015362), (84471, 22480874), (93603, 20287618), (118326, 16048729), (126534, 15007681), (168942, 11240437), (187206, 10143809), (274157, 6926622), (366041, 5187894), (405613, 4681758), (548314, 3463311), (732082, 2593947), (780293, 2433678), (811226, 2340879), (822471, 2308874), (864649, 2196246), (1098123, 1729298), (1154437, 1644942), (1216839, 1560586)]