18567639648

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1741}}^1\times {\mathrm{1949}}^1$

素因数の和:3725

約数の個数: 144

約数和(自身を含む): 55641222000

約数和(自身を除く): 37073582352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1741, 1824, 1949, 2736, 3482, 3898, 5223, 5472, 5847, 6964, 7796, 10446, 11694, 13928, 15592, 15669, 17541, 20892, 23388, 27856, 31184, 31338, 33079, 35082, 37031, 41784, 46776, 55712, 62368, 62676, 66158, 70164, 74062, 83568, 93552, 99237, 111093, 125352, 132316, 140328, 148124, 167136, 187104, 198474, 222186, 250704, 264632, 280656, 296248, 297711, 333279, 396948, 444372, 501408, 529264, 561312, 592496, 595422, 666558, 793896, 888744, 1058528, 1184992, 1190844, 1333116, 1587792, 1777488, 2381688, 2666232, 3175584, 3393209, 3554976, 4763376, 5332464, 6786418, 9526752, 10179627, 10664928, 13572836, 20359254, 27145672, 30538881, 40718508, 54291344, 61077762, 64470971, 81437016, 108582688, 122155524, 128941942, 162874032, 193412913, 244311048, 257883884, 325748064, 386825826, 488622096, 515767768, 580238739, 773651652, 977244192, 1031535536, 1160477478, 1547303304, 2063071072, 2320954956, 3094606608, 4641909912, 6189213216, 9283819824, 18567639648]

約数ペア:

[(1, 18567639648), (2, 9283819824), (3, 6189213216), (4, 4641909912), (6, 3094606608), (8, 2320954956), (9, 2063071072), (12, 1547303304), (16, 1160477478), (18, 1031535536), (19, 977244192), (24, 773651652), (32, 580238739), (36, 515767768), (38, 488622096), (48, 386825826), (57, 325748064), (72, 257883884), (76, 244311048), (96, 193412913), (114, 162874032), (144, 128941942), (152, 122155524), (171, 108582688), (228, 81437016), (288, 64470971), (304, 61077762), (342, 54291344), (456, 40718508), (608, 30538881), (684, 27145672), (912, 20359254), (1368, 13572836), (1741, 10664928), (1824, 10179627), (1949, 9526752), (2736, 6786418), (3482, 5332464), (3898, 4763376), (5223, 3554976), (5472, 3393209), (5847, 3175584), (6964, 2666232), (7796, 2381688), (10446, 1777488), (11694, 1587792), (13928, 1333116), (15592, 1190844), (15669, 1184992), (17541, 1058528), (20892, 888744), (23388, 793896), (27856, 666558), (31184, 595422), (31338, 592496), (33079, 561312), (35082, 529264), (37031, 501408), (41784, 444372), (46776, 396948), (55712, 333279), (62368, 297711), (62676, 296248), (66158, 280656), (70164, 264632), (74062, 250704), (83568, 222186), (93552, 198474), (99237, 187104), (111093, 167136), (125352, 148124), (132316, 140328)]