12186021918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^2$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 28577664000

約数和(自身を除く): 16391642082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 149, 157, 158, 237, 298, 314, 447, 471, 474, 553, 894, 942, 1043, 1099, 1106, 1659, 2086, 2198, 3129, 3297, 3318, 6258, 6594, 11771, 12403, 23393, 23542, 24649, 24806, 35313, 37209, 46786, 49298, 70179, 70626, 73947, 74418, 82397, 86821, 140358, 147894, 163751, 164794, 172543, 173642, 247191, 260463, 327502, 345086, 491253, 494382, 517629, 520926, 982506, 1035258, 1848047, 1947271, 3672701, 3696094, 3894542, 5544141, 5841813, 7345402, 11018103, 11088282, 11683626, 12936329, 13630897, 22036206, 25708907, 25872658, 27261794, 38808987, 40892691, 51417814, 77126721, 77617974, 81785382, 154253442, 290143379, 580286758, 870430137, 1740860274, 2031003653, 4062007306, 6093010959, 12186021918]

約数ペア:

[(1, 12186021918), (2, 6093010959), (3, 4062007306), (6, 2031003653), (7, 1740860274), (14, 870430137), (21, 580286758), (42, 290143379), (79, 154253442), (149, 81785382), (157, 77617974), (158, 77126721), (237, 51417814), (298, 40892691), (314, 38808987), (447, 27261794), (471, 25872658), (474, 25708907), (553, 22036206), (894, 13630897), (942, 12936329), (1043, 11683626), (1099, 11088282), (1106, 11018103), (1659, 7345402), (2086, 5841813), (2198, 5544141), (3129, 3894542), (3297, 3696094), (3318, 3672701), (6258, 1947271), (6594, 1848047), (11771, 1035258), (12403, 982506), (23393, 520926), (23542, 517629), (24649, 494382), (24806, 491253), (35313, 345086), (37209, 327502), (46786, 260463), (49298, 247191), (70179, 173642), (70626, 172543), (73947, 164794), (74418, 163751), (82397, 147894), (86821, 140358)]