18806471658

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{14717}}^1$

素因数の和:14908

約数の個数: 96

約数和(自身を含む): 45258909696

約数和(自身を除く): 26452438038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 127, 129, 234, 254, 258, 381, 387, 559, 762, 774, 1118, 1143, 1651, 1677, 2286, 3302, 3354, 4953, 5031, 5461, 9906, 10062, 10922, 14717, 14859, 16383, 29434, 29718, 32766, 44151, 49149, 70993, 88302, 98298, 132453, 141986, 191321, 212979, 264906, 382642, 425958, 573963, 632831, 638937, 1147926, 1265662, 1277874, 1721889, 1869059, 1898493, 3443778, 3738118, 3796986, 5607177, 5695479, 8226803, 11214354, 11390958, 16453606, 16821531, 24297767, 24680409, 33643062, 48595534, 49360818, 72893301, 74041227, 80369537, 145786602, 148082454, 160739074, 218679903, 241108611, 437359806, 482217222, 723325833, 1044803981, 1446651666, 2089607962, 3134411943, 6268823886, 9403235829, 18806471658]

約数ペア:

[(1, 18806471658), (2, 9403235829), (3, 6268823886), (6, 3134411943), (9, 2089607962), (13, 1446651666), (18, 1044803981), (26, 723325833), (39, 482217222), (43, 437359806), (78, 241108611), (86, 218679903), (117, 160739074), (127, 148082454), (129, 145786602), (234, 80369537), (254, 74041227), (258, 72893301), (381, 49360818), (387, 48595534), (559, 33643062), (762, 24680409), (774, 24297767), (1118, 16821531), (1143, 16453606), (1651, 11390958), (1677, 11214354), (2286, 8226803), (3302, 5695479), (3354, 5607177), (4953, 3796986), (5031, 3738118), (5461, 3443778), (9906, 1898493), (10062, 1869059), (10922, 1721889), (14717, 1277874), (14859, 1265662), (16383, 1147926), (29434, 638937), (29718, 632831), (32766, 573963), (44151, 425958), (49149, 382642), (70993, 264906), (88302, 212979), (98298, 191321), (132453, 141986)]