18539520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 176

約数和(自身を含む): 63669888

約数和(自身を除く): 45130368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 71, 80, 85, 96, 102, 120, 128, 136, 142, 160, 170, 192, 204, 213, 240, 255, 256, 272, 284, 320, 340, 355, 384, 408, 426, 480, 510, 512, 544, 568, 640, 680, 710, 768, 816, 852, 960, 1020, 1024, 1065, 1088, 1136, 1207, 1280, 1360, 1420, 1536, 1632, 1704, 1920, 2040, 2130, 2176, 2272, 2414, 2560, 2720, 2840, 3072, 3264, 3408, 3621, 3840, 4080, 4260, 4352, 4544, 4828, 5120, 5440, 5680, 6035, 6528, 6816, 7242, 7680, 8160, 8520, 8704, 9088, 9656, 10880, 11360, 12070, 13056, 13632, 14484, 15360, 16320, 17040, 17408, 18105, 18176, 19312, 21760, 22720, 24140, 26112, 27264, 28968, 32640, 34080, 36210, 36352, 38624, 43520, 45440, 48280, 52224, 54528, 57936, 65280, 68160, 72420, 72704, 77248, 87040, 90880, 96560, 109056, 115872, 130560, 136320, 144840, 154496, 181760, 193120, 218112, 231744, 261120, 272640, 289680, 308992, 363520, 386240, 463488, 545280, 579360, 617984, 772480, 926976, 1090560, 1158720, 1235968, 1544960, 1853952, 2317440, 3089920, 3707904, 4634880, 6179840, 9269760, 18539520]

約数ペア:

[(1, 18539520), (2, 9269760), (3, 6179840), (4, 4634880), (5, 3707904), (6, 3089920), (8, 2317440), (10, 1853952), (12, 1544960), (15, 1235968), (16, 1158720), (17, 1090560), (20, 926976), (24, 772480), (30, 617984), (32, 579360), (34, 545280), (40, 463488), (48, 386240), (51, 363520), (60, 308992), (64, 289680), (68, 272640), (71, 261120), (80, 231744), (85, 218112), (96, 193120), (102, 181760), (120, 154496), (128, 144840), (136, 136320), (142, 130560), (160, 115872), (170, 109056), (192, 96560), (204, 90880), (213, 87040), (240, 77248), (255, 72704), (256, 72420), (272, 68160), (284, 65280), (320, 57936), (340, 54528), (355, 52224), (384, 48280), (408, 45440), (426, 43520), (480, 38624), (510, 36352), (512, 36210), (544, 34080), (568, 32640), (640, 28968), (680, 27264), (710, 26112), (768, 24140), (816, 22720), (852, 21760), (960, 19312), (1020, 18176), (1024, 18105), (1065, 17408), (1088, 17040), (1136, 16320), (1207, 15360), (1280, 14484), (1360, 13632), (1420, 13056), (1536, 12070), (1632, 11360), (1704, 10880), (1920, 9656), (2040, 9088), (2130, 8704), (2176, 8520), (2272, 8160), (2414, 7680), (2560, 7242), (2720, 6816), (2840, 6528), (3072, 6035), (3264, 5680), (3408, 5440), (3621, 5120), (3840, 4828), (4080, 4544), (4260, 4352)]