18843408

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:893

約数の個数: 80

約数和(自身を含む): 55175040

約数和(自身を除く): 36331632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 823, 848, 954, 1272, 1431, 1646, 1908, 2469, 2544, 2862, 3292, 3816, 4938, 5724, 6584, 7407, 7632, 9876, 11448, 13168, 14814, 19752, 22221, 22896, 29628, 39504, 43619, 44442, 59256, 87238, 88884, 118512, 130857, 174476, 177768, 261714, 348952, 355536, 392571, 523428, 697904, 785142, 1046856, 1177713, 1570284, 2093712, 2355426, 3140568, 4710852, 6281136, 9421704, 18843408]

約数ペア:

[(1, 18843408), (2, 9421704), (3, 6281136), (4, 4710852), (6, 3140568), (8, 2355426), (9, 2093712), (12, 1570284), (16, 1177713), (18, 1046856), (24, 785142), (27, 697904), (36, 523428), (48, 392571), (53, 355536), (54, 348952), (72, 261714), (106, 177768), (108, 174476), (144, 130857), (159, 118512), (212, 88884), (216, 87238), (318, 59256), (424, 44442), (432, 43619), (477, 39504), (636, 29628), (823, 22896), (848, 22221), (954, 19752), (1272, 14814), (1431, 13168), (1646, 11448), (1908, 9876), (2469, 7632), (2544, 7407), (2862, 6584), (3292, 5724), (3816, 4938)]