18293760

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{397}}^1$

素因数の和:428

約数の個数: 132

約数和(自身を含む): 63547068

約数和(自身を除く): 45253308

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 397, 480, 512, 576, 640, 720, 768, 794, 960, 1024, 1152, 1191, 1280, 1440, 1536, 1588, 1920, 1985, 2304, 2382, 2560, 2880, 3072, 3176, 3573, 3840, 3970, 4608, 4764, 5120, 5760, 5955, 6352, 7146, 7680, 7940, 9216, 9528, 11520, 11910, 12704, 14292, 15360, 15880, 17865, 19056, 23040, 23820, 25408, 28584, 31760, 35730, 38112, 46080, 47640, 50816, 57168, 63520, 71460, 76224, 95280, 101632, 114336, 127040, 142920, 152448, 190560, 203264, 228672, 254080, 285840, 304896, 381120, 406528, 457344, 508160, 571680, 609792, 762240, 914688, 1016320, 1143360, 1219584, 1524480, 1829376, 2032640, 2286720, 3048960, 3658752, 4573440, 6097920, 9146880, 18293760]

約数ペア:

[(1, 18293760), (2, 9146880), (3, 6097920), (4, 4573440), (5, 3658752), (6, 3048960), (8, 2286720), (9, 2032640), (10, 1829376), (12, 1524480), (15, 1219584), (16, 1143360), (18, 1016320), (20, 914688), (24, 762240), (30, 609792), (32, 571680), (36, 508160), (40, 457344), (45, 406528), (48, 381120), (60, 304896), (64, 285840), (72, 254080), (80, 228672), (90, 203264), (96, 190560), (120, 152448), (128, 142920), (144, 127040), (160, 114336), (180, 101632), (192, 95280), (240, 76224), (256, 71460), (288, 63520), (320, 57168), (360, 50816), (384, 47640), (397, 46080), (480, 38112), (512, 35730), (576, 31760), (640, 28584), (720, 25408), (768, 23820), (794, 23040), (960, 19056), (1024, 17865), (1152, 15880), (1191, 15360), (1280, 14292), (1440, 12704), (1536, 11910), (1588, 11520), (1920, 9528), (1985, 9216), (2304, 7940), (2382, 7680), (2560, 7146), (2880, 6352), (3072, 5955), (3176, 5760), (3573, 5120), (3840, 4764), (3970, 4608)]