18863697894

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 40888074240

約数和(自身を除く): 22024376346

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 103, 107, 138, 157, 158, 206, 214, 237, 309, 314, 321, 471, 474, 618, 642, 942, 1817, 2369, 2461, 3611, 3634, 4738, 4922, 5451, 7107, 7222, 7383, 8137, 8453, 10833, 10902, 11021, 12403, 14214, 14766, 16171, 16274, 16799, 16906, 21666, 22042, 24411, 24806, 25359, 32342, 33063, 33598, 37209, 48513, 48822, 50397, 50718, 66126, 74418, 97026, 100794, 187151, 194419, 253483, 285269, 371933, 374302, 386377, 388838, 506966, 561453, 570538, 583257, 743866, 760449, 772754, 855807, 870659, 1115799, 1122906, 1159131, 1166514, 1277509, 1327121, 1520898, 1711614, 1730297, 1741318, 2231598, 2318262, 2555018, 2611977, 2654242, 3460594, 3832527, 3981363, 5190891, 5223954, 7665054, 7962726, 10381782, 20025157, 29382707, 30523783, 39796831, 40050314, 58765414, 60075471, 61047566, 79593662, 88148121, 91571349, 119390493, 120150942, 136693463, 176296242, 183142698, 238780986, 273386926, 410080389, 820160778, 3143949649, 6287899298, 9431848947, 18863697894]

約数ペア:

[(1, 18863697894), (2, 9431848947), (3, 6287899298), (6, 3143949649), (23, 820160778), (46, 410080389), (69, 273386926), (79, 238780986), (103, 183142698), (107, 176296242), (138, 136693463), (157, 120150942), (158, 119390493), (206, 91571349), (214, 88148121), (237, 79593662), (309, 61047566), (314, 60075471), (321, 58765414), (471, 40050314), (474, 39796831), (618, 30523783), (642, 29382707), (942, 20025157), (1817, 10381782), (2369, 7962726), (2461, 7665054), (3611, 5223954), (3634, 5190891), (4738, 3981363), (4922, 3832527), (5451, 3460594), (7107, 2654242), (7222, 2611977), (7383, 2555018), (8137, 2318262), (8453, 2231598), (10833, 1741318), (10902, 1730297), (11021, 1711614), (12403, 1520898), (14214, 1327121), (14766, 1277509), (16171, 1166514), (16274, 1159131), (16799, 1122906), (16906, 1115799), (21666, 870659), (22042, 855807), (24411, 772754), (24806, 760449), (25359, 743866), (32342, 583257), (33063, 570538), (33598, 561453), (37209, 506966), (48513, 388838), (48822, 386377), (50397, 374302), (50718, 371933), (66126, 285269), (74418, 253483), (97026, 194419), (100794, 187151)]