18730250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 44815680

約数和(自身を除く): 26085430

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 125, 139, 154, 175, 245, 250, 275, 278, 350, 385, 490, 539, 550, 695, 770, 875, 973, 1078, 1225, 1375, 1390, 1529, 1750, 1925, 1946, 2450, 2695, 2750, 3058, 3475, 3850, 4865, 5390, 6125, 6811, 6950, 7645, 9625, 9730, 10703, 12250, 13475, 13622, 15290, 17375, 19250, 21406, 24325, 26950, 34055, 34750, 38225, 48650, 53515, 67375, 68110, 74921, 76450, 107030, 121625, 134750, 149842, 170275, 191125, 243250, 267575, 340550, 374605, 382250, 535150, 749210, 851375, 1337875, 1702750, 1873025, 2675750, 3746050, 9365125, 18730250]

約数ペア:

[(1, 18730250), (2, 9365125), (5, 3746050), (7, 2675750), (10, 1873025), (11, 1702750), (14, 1337875), (22, 851375), (25, 749210), (35, 535150), (49, 382250), (50, 374605), (55, 340550), (70, 267575), (77, 243250), (98, 191125), (110, 170275), (125, 149842), (139, 134750), (154, 121625), (175, 107030), (245, 76450), (250, 74921), (275, 68110), (278, 67375), (350, 53515), (385, 48650), (490, 38225), (539, 34750), (550, 34055), (695, 26950), (770, 24325), (875, 21406), (973, 19250), (1078, 17375), (1225, 15290), (1375, 13622), (1390, 13475), (1529, 12250), (1750, 10703), (1925, 9730), (1946, 9625), (2450, 7645), (2695, 6950), (2750, 6811), (3058, 6125), (3475, 5390), (3850, 4865)]