18504420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 60201792

約数和(自身を除く): 41697372

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 53, 55, 60, 66, 69, 92, 106, 110, 115, 132, 138, 159, 165, 212, 220, 230, 253, 265, 276, 318, 330, 345, 460, 506, 529, 530, 583, 636, 660, 690, 759, 795, 1012, 1058, 1060, 1166, 1219, 1265, 1380, 1518, 1587, 1590, 1749, 2116, 2332, 2438, 2530, 2645, 2915, 3036, 3174, 3180, 3498, 3657, 3795, 4876, 5060, 5290, 5819, 5830, 6095, 6348, 6996, 7314, 7590, 7935, 8745, 10580, 11638, 11660, 12190, 13409, 14628, 15180, 15870, 17457, 17490, 18285, 23276, 24380, 26818, 28037, 29095, 31740, 34914, 34980, 36570, 40227, 53636, 56074, 58190, 67045, 69828, 73140, 80454, 84111, 87285, 112148, 116380, 134090, 140185, 160908, 168222, 174570, 201135, 268180, 280370, 308407, 336444, 349140, 402270, 420555, 560740, 616814, 804540, 841110, 925221, 1233628, 1542035, 1682220, 1850442, 3084070, 3700884, 4626105, 6168140, 9252210, 18504420]

約数ペア:

[(1, 18504420), (2, 9252210), (3, 6168140), (4, 4626105), (5, 3700884), (6, 3084070), (10, 1850442), (11, 1682220), (12, 1542035), (15, 1233628), (20, 925221), (22, 841110), (23, 804540), (30, 616814), (33, 560740), (44, 420555), (46, 402270), (53, 349140), (55, 336444), (60, 308407), (66, 280370), (69, 268180), (92, 201135), (106, 174570), (110, 168222), (115, 160908), (132, 140185), (138, 134090), (159, 116380), (165, 112148), (212, 87285), (220, 84111), (230, 80454), (253, 73140), (265, 69828), (276, 67045), (318, 58190), (330, 56074), (345, 53636), (460, 40227), (506, 36570), (529, 34980), (530, 34914), (583, 31740), (636, 29095), (660, 28037), (690, 26818), (759, 24380), (795, 23276), (1012, 18285), (1058, 17490), (1060, 17457), (1166, 15870), (1219, 15180), (1265, 14628), (1380, 13409), (1518, 12190), (1587, 11660), (1590, 11638), (1749, 10580), (2116, 8745), (2332, 7935), (2438, 7590), (2530, 7314), (2645, 6996), (2915, 6348), (3036, 6095), (3174, 5830), (3180, 5819), (3498, 5290), (3657, 5060), (3795, 4876)]