18453864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 57254400

約数和(自身を除く): 38800536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 88, 104, 114, 132, 143, 152, 156, 209, 228, 247, 264, 283, 286, 312, 418, 429, 456, 494, 566, 572, 627, 741, 836, 849, 858, 988, 1132, 1144, 1254, 1482, 1672, 1698, 1716, 1976, 2264, 2508, 2717, 2964, 3113, 3396, 3432, 3679, 5016, 5377, 5434, 5928, 6226, 6792, 7358, 8151, 9339, 10754, 10868, 11037, 12452, 14716, 16131, 16302, 18678, 21508, 21736, 22074, 24904, 29432, 32262, 32604, 37356, 40469, 43016, 44148, 59147, 64524, 65208, 69901, 74712, 80938, 88296, 118294, 121407, 129048, 139802, 161876, 177441, 209703, 236588, 242814, 279604, 323752, 354882, 419406, 473176, 485628, 559208, 709764, 768911, 838812, 971256, 1419528, 1537822, 1677624, 2306733, 3075644, 4613466, 6151288, 9226932, 18453864]

約数ペア:

[(1, 18453864), (2, 9226932), (3, 6151288), (4, 4613466), (6, 3075644), (8, 2306733), (11, 1677624), (12, 1537822), (13, 1419528), (19, 971256), (22, 838812), (24, 768911), (26, 709764), (33, 559208), (38, 485628), (39, 473176), (44, 419406), (52, 354882), (57, 323752), (66, 279604), (76, 242814), (78, 236588), (88, 209703), (104, 177441), (114, 161876), (132, 139802), (143, 129048), (152, 121407), (156, 118294), (209, 88296), (228, 80938), (247, 74712), (264, 69901), (283, 65208), (286, 64524), (312, 59147), (418, 44148), (429, 43016), (456, 40469), (494, 37356), (566, 32604), (572, 32262), (627, 29432), (741, 24904), (836, 22074), (849, 21736), (858, 21508), (988, 18678), (1132, 16302), (1144, 16131), (1254, 14716), (1482, 12452), (1672, 11037), (1698, 10868), (1716, 10754), (1976, 9339), (2264, 8151), (2508, 7358), (2717, 6792), (2964, 6226), (3113, 5928), (3396, 5434), (3432, 5377), (3679, 5016)]