18949968

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{7741}}^1$

素因数の和:7772

約数の個数: 60

約数和(自身を含む): 56160468

約数和(自身を除く): 37210500

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 7741, 15482, 23223, 30964, 46446, 61928, 69669, 92892, 123856, 131597, 139338, 185784, 263194, 278676, 371568, 394791, 526388, 557352, 789582, 1052776, 1114704, 1184373, 1579164, 2105552, 2368746, 3158328, 4737492, 6316656, 9474984, 18949968]

約数ペア:

[(1, 18949968), (2, 9474984), (3, 6316656), (4, 4737492), (6, 3158328), (8, 2368746), (9, 2105552), (12, 1579164), (16, 1184373), (17, 1114704), (18, 1052776), (24, 789582), (34, 557352), (36, 526388), (48, 394791), (51, 371568), (68, 278676), (72, 263194), (102, 185784), (136, 139338), (144, 131597), (153, 123856), (204, 92892), (272, 69669), (306, 61928), (408, 46446), (612, 30964), (816, 23223), (1224, 15482), (2448, 7741)]