18045440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 160

約数和(自身を含む): 53032320

約数和(自身を除く): 34986880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 53, 56, 64, 70, 76, 80, 95, 106, 112, 128, 133, 140, 152, 160, 190, 212, 224, 256, 265, 266, 280, 304, 320, 371, 380, 424, 448, 512, 530, 532, 560, 608, 640, 665, 742, 760, 848, 896, 1007, 1060, 1064, 1120, 1216, 1280, 1330, 1484, 1520, 1696, 1792, 1855, 2014, 2120, 2128, 2240, 2432, 2560, 2660, 2968, 3040, 3392, 3584, 3710, 4028, 4240, 4256, 4480, 4864, 5035, 5320, 5936, 6080, 6784, 7049, 7420, 8056, 8480, 8512, 8960, 9728, 10070, 10640, 11872, 12160, 13568, 14098, 14840, 16112, 16960, 17024, 17920, 20140, 21280, 23744, 24320, 27136, 28196, 29680, 32224, 33920, 34048, 35245, 40280, 42560, 47488, 48640, 56392, 59360, 64448, 67840, 68096, 70490, 80560, 85120, 94976, 112784, 118720, 128896, 135680, 140980, 161120, 170240, 189952, 225568, 237440, 257792, 281960, 322240, 340480, 451136, 474880, 515584, 563920, 644480, 902272, 949760, 1127840, 1288960, 1804544, 2255680, 2577920, 3609088, 4511360, 9022720, 18045440]

約数ペア:

[(1, 18045440), (2, 9022720), (4, 4511360), (5, 3609088), (7, 2577920), (8, 2255680), (10, 1804544), (14, 1288960), (16, 1127840), (19, 949760), (20, 902272), (28, 644480), (32, 563920), (35, 515584), (38, 474880), (40, 451136), (53, 340480), (56, 322240), (64, 281960), (70, 257792), (76, 237440), (80, 225568), (95, 189952), (106, 170240), (112, 161120), (128, 140980), (133, 135680), (140, 128896), (152, 118720), (160, 112784), (190, 94976), (212, 85120), (224, 80560), (256, 70490), (265, 68096), (266, 67840), (280, 64448), (304, 59360), (320, 56392), (371, 48640), (380, 47488), (424, 42560), (448, 40280), (512, 35245), (530, 34048), (532, 33920), (560, 32224), (608, 29680), (640, 28196), (665, 27136), (742, 24320), (760, 23744), (848, 21280), (896, 20140), (1007, 17920), (1060, 17024), (1064, 16960), (1120, 16112), (1216, 14840), (1280, 14098), (1330, 13568), (1484, 12160), (1520, 11872), (1696, 10640), (1792, 10070), (1855, 9728), (2014, 8960), (2120, 8512), (2128, 8480), (2240, 8056), (2432, 7420), (2560, 7049), (2660, 6784), (2968, 6080), (3040, 5936), (3392, 5320), (3584, 5035), (3710, 4864), (4028, 4480), (4240, 4256)]