18819850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3163}}^1$

素因数の和:3199

約数の個数: 48

約数和(自身を含む): 42372288

約数和(自身を除く): 23552438

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 3163, 5950, 6326, 15815, 22141, 31630, 44282, 53771, 79075, 107542, 110705, 158150, 221410, 268855, 376397, 537710, 553525, 752794, 1107050, 1344275, 1881985, 2688550, 3763970, 9409925, 18819850]

約数ペア:

[(1, 18819850), (2, 9409925), (5, 3763970), (7, 2688550), (10, 1881985), (14, 1344275), (17, 1107050), (25, 752794), (34, 553525), (35, 537710), (50, 376397), (70, 268855), (85, 221410), (119, 158150), (170, 110705), (175, 107542), (238, 79075), (350, 53771), (425, 44282), (595, 31630), (850, 22141), (1190, 15815), (2975, 6326), (3163, 5950)]