18968328

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{15497}}^1$

素因数の和:15526

約数の個数: 48

約数和(自身を含む): 54397980

約数和(自身を除く): 35429652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 15497, 30994, 46491, 61988, 92982, 123976, 139473, 185964, 263449, 278946, 371928, 526898, 557892, 790347, 1053796, 1115784, 1580694, 2107592, 2371041, 3161388, 4742082, 6322776, 9484164, 18968328]

約数ペア:

[(1, 18968328), (2, 9484164), (3, 6322776), (4, 4742082), (6, 3161388), (8, 2371041), (9, 2107592), (12, 1580694), (17, 1115784), (18, 1053796), (24, 790347), (34, 557892), (36, 526898), (51, 371928), (68, 278946), (72, 263449), (102, 185964), (136, 139473), (153, 123976), (204, 92982), (306, 61988), (408, 46491), (612, 30994), (1224, 15497)]