18555810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1008

約数の個数: 96

約数和(自身を含む): 55847232

約数和(自身を除く): 37291422

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 971, 1274, 1365, 1470, 1911, 1942, 2730, 2913, 3185, 3822, 4855, 5826, 6370, 6797, 9555, 9710, 12623, 13594, 14565, 19110, 20391, 25246, 29130, 33985, 37869, 40782, 47579, 63115, 67970, 75738, 88361, 95158, 101955, 126230, 142737, 176722, 189345, 203910, 237895, 265083, 285474, 378690, 441805, 475790, 530166, 618527, 713685, 883610, 1237054, 1325415, 1427370, 1855581, 2650830, 3092635, 3711162, 6185270, 9277905, 18555810]

約数ペア:

[(1, 18555810), (2, 9277905), (3, 6185270), (5, 3711162), (6, 3092635), (7, 2650830), (10, 1855581), (13, 1427370), (14, 1325415), (15, 1237054), (21, 883610), (26, 713685), (30, 618527), (35, 530166), (39, 475790), (42, 441805), (49, 378690), (65, 285474), (70, 265083), (78, 237895), (91, 203910), (98, 189345), (105, 176722), (130, 142737), (147, 126230), (182, 101955), (195, 95158), (210, 88361), (245, 75738), (273, 67970), (294, 63115), (390, 47579), (455, 40782), (490, 37869), (546, 33985), (637, 29130), (735, 25246), (910, 20391), (971, 19110), (1274, 14565), (1365, 13594), (1470, 12623), (1911, 9710), (1942, 9555), (2730, 6797), (2913, 6370), (3185, 5826), (3822, 4855)]