18293200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 48434400

約数和(自身を除く): 30141200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 38, 40, 50, 58, 76, 80, 83, 95, 100, 116, 145, 152, 166, 190, 200, 232, 290, 304, 332, 380, 400, 415, 464, 475, 551, 580, 664, 725, 760, 830, 950, 1102, 1160, 1328, 1450, 1520, 1577, 1660, 1900, 2075, 2204, 2320, 2407, 2755, 2900, 3154, 3320, 3800, 4150, 4408, 4814, 5510, 5800, 6308, 6640, 7600, 7885, 8300, 8816, 9628, 11020, 11600, 12035, 12616, 13775, 15770, 16600, 19256, 22040, 24070, 25232, 27550, 31540, 33200, 38512, 39425, 44080, 45733, 48140, 55100, 60175, 63080, 78850, 91466, 96280, 110200, 120350, 126160, 157700, 182932, 192560, 220400, 228665, 240700, 315400, 365864, 457330, 481400, 630800, 731728, 914660, 962800, 1143325, 1829320, 2286650, 3658640, 4573300, 9146600, 18293200]

約数ペア:

[(1, 18293200), (2, 9146600), (4, 4573300), (5, 3658640), (8, 2286650), (10, 1829320), (16, 1143325), (19, 962800), (20, 914660), (25, 731728), (29, 630800), (38, 481400), (40, 457330), (50, 365864), (58, 315400), (76, 240700), (80, 228665), (83, 220400), (95, 192560), (100, 182932), (116, 157700), (145, 126160), (152, 120350), (166, 110200), (190, 96280), (200, 91466), (232, 78850), (290, 63080), (304, 60175), (332, 55100), (380, 48140), (400, 45733), (415, 44080), (464, 39425), (475, 38512), (551, 33200), (580, 31540), (664, 27550), (725, 25232), (760, 24070), (830, 22040), (950, 19256), (1102, 16600), (1160, 15770), (1328, 13775), (1450, 12616), (1520, 12035), (1577, 11600), (1660, 11020), (1900, 9628), (2075, 8816), (2204, 8300), (2320, 7885), (2407, 7600), (2755, 6640), (2900, 6308), (3154, 5800), (3320, 5510), (3800, 4814), (4150, 4408)]