18488808

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19753}}^1$

素因数の和:19778

約数の個数: 48

約数和(自身を含む): 53928420

約数和(自身を除く): 35439612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19753, 39506, 59259, 79012, 118518, 158024, 177777, 237036, 256789, 355554, 474072, 513578, 711108, 770367, 1027156, 1422216, 1540734, 2054312, 2311101, 3081468, 4622202, 6162936, 9244404, 18488808]

約数ペア:

[(1, 18488808), (2, 9244404), (3, 6162936), (4, 4622202), (6, 3081468), (8, 2311101), (9, 2054312), (12, 1540734), (13, 1422216), (18, 1027156), (24, 770367), (26, 711108), (36, 513578), (39, 474072), (52, 355554), (72, 256789), (78, 237036), (104, 177777), (117, 158024), (156, 118518), (234, 79012), (312, 59259), (468, 39506), (936, 19753)]