18469140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1001

約数の個数: 96

約数和(自身を含む): 57697920

約数和(自身を除く): 39228780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 953, 969, 1020, 1140, 1292, 1615, 1906, 1938, 2859, 3230, 3812, 3876, 4765, 4845, 5718, 6460, 9530, 9690, 11436, 14295, 16201, 18107, 19060, 19380, 28590, 32402, 36214, 48603, 54321, 57180, 64804, 72428, 81005, 90535, 97206, 108642, 162010, 181070, 194412, 217284, 243015, 271605, 307819, 324020, 362140, 486030, 543210, 615638, 923457, 972060, 1086420, 1231276, 1539095, 1846914, 3078190, 3693828, 4617285, 6156380, 9234570, 18469140]

約数ペア:

[(1, 18469140), (2, 9234570), (3, 6156380), (4, 4617285), (5, 3693828), (6, 3078190), (10, 1846914), (12, 1539095), (15, 1231276), (17, 1086420), (19, 972060), (20, 923457), (30, 615638), (34, 543210), (38, 486030), (51, 362140), (57, 324020), (60, 307819), (68, 271605), (76, 243015), (85, 217284), (95, 194412), (102, 181070), (114, 162010), (170, 108642), (190, 97206), (204, 90535), (228, 81005), (255, 72428), (285, 64804), (323, 57180), (340, 54321), (380, 48603), (510, 36214), (570, 32402), (646, 28590), (953, 19380), (969, 19060), (1020, 18107), (1140, 16201), (1292, 14295), (1615, 11436), (1906, 9690), (1938, 9530), (2859, 6460), (3230, 5718), (3812, 4845), (3876, 4765)]