18486936

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19751}}^1$

素因数の和:19776

約数の個数: 48

約数和(自身を含む): 53922960

約数和(自身を除く): 35436024

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, 19751, 39502, 59253, 79004, 118506, 158008, 177759, 237012, 256763, 355518, 474024, 513526, 711036, 770289, 1027052, 1422072, 1540578, 2054104, 2310867, 3081156, 4621734, 6162312, 9243468, 18486936]

約数ペア:

[(1, 18486936), (2, 9243468), (3, 6162312), (4, 4621734), (6, 3081156), (8, 2310867), (9, 2054104), (12, 1540578), (13, 1422072), (18, 1027052), (24, 770289), (26, 711036), (36, 513526), (39, 474024), (52, 355518), (72, 256763), (78, 237012), (104, 177759), (117, 158008), (156, 118506), (234, 79004), (312, 59253), (468, 39502), (936, 19751)]