18241377

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 32011200

約数和(自身を除く): 13769823

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 389, 539, 609, 957, 1167, 1421, 1617, 2233, 2723, 4263, 4279, 6699, 8169, 11281, 12837, 15631, 19061, 29953, 33843, 46893, 57183, 78967, 89859, 124091, 209671, 236901, 372273, 552769, 629013, 868637, 1658307, 2605911, 6080459, 18241377]

約数ペア:

[(1, 18241377), (3, 6080459), (7, 2605911), (11, 1658307), (21, 868637), (29, 629013), (33, 552769), (49, 372273), (77, 236901), (87, 209671), (147, 124091), (203, 89859), (231, 78967), (319, 57183), (389, 46893), (539, 33843), (609, 29953), (957, 19061), (1167, 15631), (1421, 12837), (1617, 11281), (2233, 8169), (2723, 6699), (4263, 4279)]