18755889047

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{26317}}^1$

素因数の和:26507

約数の個数: 32

約数和(自身を含む): 23329959552

約数和(自身を除く): 4574070505

約数列:

[1, 7, 17, 53, 113, 119, 371, 791, 901, 1921, 5989, 6307, 13447, 26317, 41923, 101813, 184219, 447389, 712691, 1394801, 2973821, 3131723, 9763607, 20816747, 23711617, 50554957, 157612513, 165981319, 353884699, 1103287591, 2679412721, 18755889047]

約数ペア:

[(1, 18755889047), (7, 2679412721), (17, 1103287591), (53, 353884699), (113, 165981319), (119, 157612513), (371, 50554957), (791, 23711617), (901, 20816747), (1921, 9763607), (5989, 3131723), (6307, 2973821), (13447, 1394801), (26317, 712691), (41923, 447389), (101813, 184219)]