18391632

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 54853632

約数和(自身を除く): 36462000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 431, 508, 762, 862, 889, 1016, 1293, 1524, 1724, 1778, 2032, 2586, 2667, 3017, 3048, 3448, 3556, 5172, 5334, 6034, 6096, 6896, 7112, 9051, 10344, 10668, 12068, 14224, 18102, 20688, 21336, 24136, 36204, 42672, 48272, 54737, 72408, 109474, 144816, 164211, 218948, 328422, 383159, 437896, 656844, 766318, 875792, 1149477, 1313688, 1532636, 2298954, 2627376, 3065272, 4597908, 6130544, 9195816, 18391632]

約数ペア:

[(1, 18391632), (2, 9195816), (3, 6130544), (4, 4597908), (6, 3065272), (7, 2627376), (8, 2298954), (12, 1532636), (14, 1313688), (16, 1149477), (21, 875792), (24, 766318), (28, 656844), (42, 437896), (48, 383159), (56, 328422), (84, 218948), (112, 164211), (127, 144816), (168, 109474), (254, 72408), (336, 54737), (381, 48272), (431, 42672), (508, 36204), (762, 24136), (862, 21336), (889, 20688), (1016, 18102), (1293, 14224), (1524, 12068), (1724, 10668), (1778, 10344), (2032, 9051), (2586, 7112), (2667, 6896), (3017, 6096), (3048, 6034), (3448, 5334), (3556, 5172)]