18452480

素因数分解:

$2^{12}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 104

約数和(自身を含む): 47769912

約数和(自身を除く): 29317432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 128, 136, 160, 170, 212, 256, 265, 272, 320, 340, 424, 512, 530, 544, 640, 680, 848, 901, 1024, 1060, 1088, 1280, 1360, 1696, 1802, 2048, 2120, 2176, 2560, 2720, 3392, 3604, 4096, 4240, 4352, 4505, 5120, 5440, 6784, 7208, 8480, 8704, 9010, 10240, 10880, 13568, 14416, 16960, 17408, 18020, 20480, 21760, 27136, 28832, 33920, 34816, 36040, 43520, 54272, 57664, 67840, 69632, 72080, 87040, 108544, 115328, 135680, 144160, 174080, 217088, 230656, 271360, 288320, 348160, 461312, 542720, 576640, 922624, 1085440, 1153280, 1845248, 2306560, 3690496, 4613120, 9226240, 18452480]

約数ペア:

[(1, 18452480), (2, 9226240), (4, 4613120), (5, 3690496), (8, 2306560), (10, 1845248), (16, 1153280), (17, 1085440), (20, 922624), (32, 576640), (34, 542720), (40, 461312), (53, 348160), (64, 288320), (68, 271360), (80, 230656), (85, 217088), (106, 174080), (128, 144160), (136, 135680), (160, 115328), (170, 108544), (212, 87040), (256, 72080), (265, 69632), (272, 67840), (320, 57664), (340, 54272), (424, 43520), (512, 36040), (530, 34816), (544, 33920), (640, 28832), (680, 27136), (848, 21760), (901, 20480), (1024, 18020), (1060, 17408), (1088, 16960), (1280, 14416), (1360, 13568), (1696, 10880), (1802, 10240), (2048, 9010), (2120, 8704), (2176, 8480), (2560, 7208), (2720, 6784), (3392, 5440), (3604, 5120), (4096, 4505), (4240, 4352)]