18988896738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1\times {\mathrm{569}}^1$

素因数の和:976

約数の個数: 128

約数和(自身を含む): 45859737600

約数和(自身を除く): 26870840862

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 179, 193, 322, 358, 386, 483, 537, 569, 579, 966, 1074, 1138, 1158, 1253, 1351, 1707, 2506, 2702, 3414, 3759, 3983, 4053, 4117, 4439, 7518, 7966, 8106, 8234, 8878, 11949, 12351, 13087, 13317, 23898, 24702, 26174, 26634, 28819, 31073, 34547, 39261, 57638, 62146, 69094, 78522, 86457, 91609, 93219, 101851, 103641, 109817, 172914, 183218, 186438, 203702, 207282, 219634, 241829, 274827, 305553, 329451, 483658, 549654, 611106, 658902, 712957, 725487, 768719, 794581, 1425914, 1450974, 1537438, 1589162, 2138871, 2306157, 2342573, 2383743, 2525791, 4277742, 4612314, 4685146, 4767486, 5051582, 5562067, 7027719, 7577373, 11124134, 14055438, 15154746, 16398011, 16686201, 17680537, 19657243, 32796022, 33372402, 35361074, 39314486, 49194033, 53041611, 58971729, 98388066, 106083222, 117943458, 137600701, 275201402, 412802103, 452116589, 825604206, 904233178, 1356349767, 2712699534, 3164816123, 6329632246, 9494448369, 18988896738]

約数ペア:

[(1, 18988896738), (2, 9494448369), (3, 6329632246), (6, 3164816123), (7, 2712699534), (14, 1356349767), (21, 904233178), (23, 825604206), (42, 452116589), (46, 412802103), (69, 275201402), (138, 137600701), (161, 117943458), (179, 106083222), (193, 98388066), (322, 58971729), (358, 53041611), (386, 49194033), (483, 39314486), (537, 35361074), (569, 33372402), (579, 32796022), (966, 19657243), (1074, 17680537), (1138, 16686201), (1158, 16398011), (1253, 15154746), (1351, 14055438), (1707, 11124134), (2506, 7577373), (2702, 7027719), (3414, 5562067), (3759, 5051582), (3983, 4767486), (4053, 4685146), (4117, 4612314), (4439, 4277742), (7518, 2525791), (7966, 2383743), (8106, 2342573), (8234, 2306157), (8878, 2138871), (11949, 1589162), (12351, 1537438), (13087, 1450974), (13317, 1425914), (23898, 794581), (24702, 768719), (26174, 725487), (26634, 712957), (28819, 658902), (31073, 611106), (34547, 549654), (39261, 483658), (57638, 329451), (62146, 305553), (69094, 274827), (78522, 241829), (86457, 219634), (91609, 207282), (93219, 203702), (101851, 186438), (103641, 183218), (109817, 172914)]