18456480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1831}}^1$

素因数の和:1859

約数の個数: 144

約数和(自身を含む): 72019584

約数和(自身を除く): 53563104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 1831, 2016, 2520, 3360, 3662, 5040, 5493, 7324, 9155, 10080, 10986, 12817, 14648, 16479, 18310, 21972, 25634, 27465, 29296, 32958, 36620, 38451, 43944, 51268, 54930, 58592, 64085, 65916, 73240, 76902, 82395, 87888, 102536, 109860, 115353, 128170, 131832, 146480, 153804, 164790, 175776, 192255, 205072, 219720, 230706, 256340, 263664, 292960, 307608, 329580, 384510, 410144, 439440, 461412, 512680, 527328, 576765, 615216, 659160, 769020, 878880, 922824, 1025360, 1153530, 1230432, 1318320, 1538040, 1845648, 2050720, 2307060, 2636640, 3076080, 3691296, 4614120, 6152160, 9228240, 18456480]

約数ペア:

[(1, 18456480), (2, 9228240), (3, 6152160), (4, 4614120), (5, 3691296), (6, 3076080), (7, 2636640), (8, 2307060), (9, 2050720), (10, 1845648), (12, 1538040), (14, 1318320), (15, 1230432), (16, 1153530), (18, 1025360), (20, 922824), (21, 878880), (24, 769020), (28, 659160), (30, 615216), (32, 576765), (35, 527328), (36, 512680), (40, 461412), (42, 439440), (45, 410144), (48, 384510), (56, 329580), (60, 307608), (63, 292960), (70, 263664), (72, 256340), (80, 230706), (84, 219720), (90, 205072), (96, 192255), (105, 175776), (112, 164790), (120, 153804), (126, 146480), (140, 131832), (144, 128170), (160, 115353), (168, 109860), (180, 102536), (210, 87888), (224, 82395), (240, 76902), (252, 73240), (280, 65916), (288, 64085), (315, 58592), (336, 54930), (360, 51268), (420, 43944), (480, 38451), (504, 36620), (560, 32958), (630, 29296), (672, 27465), (720, 25634), (840, 21972), (1008, 18310), (1120, 16479), (1260, 14648), (1440, 12817), (1680, 10986), (1831, 10080), (2016, 9155), (2520, 7324), (3360, 5493), (3662, 5040)]