18748450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 44354304

約数和(自身を除く): 25605854

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 25, 34, 35, 46, 50, 70, 85, 115, 119, 137, 161, 170, 175, 230, 238, 274, 322, 350, 391, 425, 575, 595, 685, 782, 805, 850, 959, 1150, 1190, 1370, 1610, 1918, 1955, 2329, 2737, 2975, 3151, 3425, 3910, 4025, 4658, 4795, 5474, 5950, 6302, 6850, 8050, 9590, 9775, 11645, 13685, 15755, 16303, 19550, 22057, 23290, 23975, 27370, 31510, 32606, 44114, 47950, 53567, 58225, 68425, 78775, 81515, 107134, 110285, 116450, 136850, 157550, 163030, 220570, 267835, 374969, 407575, 535670, 551425, 749938, 815150, 1102850, 1339175, 1874845, 2678350, 3749690, 9374225, 18748450]

約数ペア:

[(1, 18748450), (2, 9374225), (5, 3749690), (7, 2678350), (10, 1874845), (14, 1339175), (17, 1102850), (23, 815150), (25, 749938), (34, 551425), (35, 535670), (46, 407575), (50, 374969), (70, 267835), (85, 220570), (115, 163030), (119, 157550), (137, 136850), (161, 116450), (170, 110285), (175, 107134), (230, 81515), (238, 78775), (274, 68425), (322, 58225), (350, 53567), (391, 47950), (425, 44114), (575, 32606), (595, 31510), (685, 27370), (782, 23975), (805, 23290), (850, 22057), (959, 19550), (1150, 16303), (1190, 15755), (1370, 13685), (1610, 11645), (1918, 9775), (1955, 9590), (2329, 8050), (2737, 6850), (2975, 6302), (3151, 5950), (3425, 5474), (3910, 4795), (4025, 4658)]