18201231378

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1\times {\mathrm{3559}}^1$

素因数の和:4724

約数の個数: 96

約数和(自身を含む): 44944174080

約数和(自身を除く): 26742942702

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1123, 1518, 2246, 2277, 3369, 3559, 4554, 6738, 7118, 10107, 10677, 12353, 20214, 21354, 24706, 25829, 32031, 37059, 39149, 51658, 64062, 74118, 77487, 78298, 81857, 111177, 117447, 154974, 163714, 222354, 232461, 234894, 245571, 284119, 352341, 464922, 491142, 568238, 704682, 736713, 852357, 900427, 1473426, 1704714, 1800854, 2557071, 2701281, 3996757, 5114142, 5402562, 7993514, 8103843, 11990271, 16207686, 23980542, 35970813, 43964327, 71941626, 87928654, 91925411, 131892981, 183850822, 263785962, 275776233, 395678943, 551552466, 791357886, 827328699, 1011179521, 1654657398, 2022359042, 3033538563, 6067077126, 9100615689, 18201231378]

約数ペア:

[(1, 18201231378), (2, 9100615689), (3, 6067077126), (6, 3033538563), (9, 2022359042), (11, 1654657398), (18, 1011179521), (22, 827328699), (23, 791357886), (33, 551552466), (46, 395678943), (66, 275776233), (69, 263785962), (99, 183850822), (138, 131892981), (198, 91925411), (207, 87928654), (253, 71941626), (414, 43964327), (506, 35970813), (759, 23980542), (1123, 16207686), (1518, 11990271), (2246, 8103843), (2277, 7993514), (3369, 5402562), (3559, 5114142), (4554, 3996757), (6738, 2701281), (7118, 2557071), (10107, 1800854), (10677, 1704714), (12353, 1473426), (20214, 900427), (21354, 852357), (24706, 736713), (25829, 704682), (32031, 568238), (37059, 491142), (39149, 464922), (51658, 352341), (64062, 284119), (74118, 245571), (77487, 234894), (78298, 232461), (81857, 222354), (111177, 163714), (117447, 154974)]