18569950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3121}}^1$

素因数の和:3157

約数の個数: 48

約数和(自身を含む): 41809824

約数和(自身を除く): 23239874

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, 3121, 5950, 6242, 15605, 21847, 31210, 43694, 53057, 78025, 106114, 109235, 156050, 218470, 265285, 371399, 530570, 546175, 742798, 1092350, 1326425, 1856995, 2652850, 3713990, 9284975, 18569950]

約数ペア:

[(1, 18569950), (2, 9284975), (5, 3713990), (7, 2652850), (10, 1856995), (14, 1326425), (17, 1092350), (25, 742798), (34, 546175), (35, 530570), (50, 371399), (70, 265285), (85, 218470), (119, 156050), (170, 109235), (175, 106114), (238, 78025), (350, 53057), (425, 43694), (595, 31210), (850, 21847), (1190, 15605), (2975, 6242), (3121, 5950)]