18390424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1823}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 37537920

約数和(自身を除く): 19147496

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 1823, 2522, 3646, 5044, 7292, 10088, 14584, 23699, 47398, 94796, 176831, 189592, 353662, 707324, 1414648, 2298803, 4597606, 9195212, 18390424]

約数ペア:

[(1, 18390424), (2, 9195212), (4, 4597606), (8, 2298803), (13, 1414648), (26, 707324), (52, 353662), (97, 189592), (104, 176831), (194, 94796), (388, 47398), (776, 23699), (1261, 14584), (1823, 10088), (2522, 7292), (3646, 5044)]