18804006

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 48353760

約数和(自身を除く): 29549754

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 29, 34, 39, 51, 58, 78, 87, 102, 117, 153, 163, 174, 221, 234, 261, 306, 326, 377, 442, 489, 493, 522, 663, 754, 978, 986, 1131, 1326, 1467, 1479, 1989, 2119, 2262, 2771, 2934, 2958, 3393, 3978, 4238, 4437, 4727, 5542, 6357, 6409, 6786, 8313, 8874, 9454, 12714, 12818, 14181, 16626, 19071, 19227, 24939, 28362, 36023, 38142, 38454, 42543, 49878, 57681, 61451, 72046, 80359, 85086, 108069, 115362, 122902, 160718, 184353, 216138, 241077, 324207, 368706, 482154, 553059, 648414, 723231, 1044667, 1106118, 1446462, 2089334, 3134001, 6268002, 9402003, 18804006]

約数ペア:

[(1, 18804006), (2, 9402003), (3, 6268002), (6, 3134001), (9, 2089334), (13, 1446462), (17, 1106118), (18, 1044667), (26, 723231), (29, 648414), (34, 553059), (39, 482154), (51, 368706), (58, 324207), (78, 241077), (87, 216138), (102, 184353), (117, 160718), (153, 122902), (163, 115362), (174, 108069), (221, 85086), (234, 80359), (261, 72046), (306, 61451), (326, 57681), (377, 49878), (442, 42543), (489, 38454), (493, 38142), (522, 36023), (663, 28362), (754, 24939), (978, 19227), (986, 19071), (1131, 16626), (1326, 14181), (1467, 12818), (1479, 12714), (1989, 9454), (2119, 8874), (2262, 8313), (2771, 6786), (2934, 6409), (2958, 6357), (3393, 5542), (3978, 4727), (4238, 4437)]