18797408

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2755

約数の個数: 48

約数和(自身を含む): 43674624

約数和(自身を除く): 24877216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 2707, 3472, 5414, 6944, 10828, 18949, 21656, 37898, 43312, 75796, 83917, 86624, 151592, 167834, 303184, 335668, 587419, 606368, 671336, 1174838, 1342672, 2349676, 2685344, 4699352, 9398704, 18797408]

約数ペア:

[(1, 18797408), (2, 9398704), (4, 4699352), (7, 2685344), (8, 2349676), (14, 1342672), (16, 1174838), (28, 671336), (31, 606368), (32, 587419), (56, 335668), (62, 303184), (112, 167834), (124, 151592), (217, 86624), (224, 83917), (248, 75796), (434, 43312), (496, 37898), (868, 21656), (992, 18949), (1736, 10828), (2707, 6944), (3472, 5414)]