18621603

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 37946880

約数和(自身を除く): 19325277

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 53, 63, 77, 91, 99, 117, 143, 159, 169, 189, 231, 273, 297, 351, 371, 429, 477, 507, 583, 689, 693, 819, 1001, 1113, 1183, 1287, 1431, 1521, 1749, 1859, 2067, 2079, 2457, 3003, 3339, 3549, 3861, 4081, 4563, 4823, 5247, 5577, 6201, 7579, 8957, 9009, 10017, 10647, 12243, 13013, 14469, 15741, 16731, 18603, 22737, 26871, 27027, 31941, 36729, 39039, 43407, 50193, 53053, 62699, 68211, 80613, 98527, 110187, 117117, 130221, 159159, 188097, 204633, 241839, 295581, 351351, 477477, 564291, 689689, 886743, 1432431, 1692873, 2069067, 2660229, 6207201, 18621603]

約数ペア:

[(1, 18621603), (3, 6207201), (7, 2660229), (9, 2069067), (11, 1692873), (13, 1432431), (21, 886743), (27, 689689), (33, 564291), (39, 477477), (53, 351351), (63, 295581), (77, 241839), (91, 204633), (99, 188097), (117, 159159), (143, 130221), (159, 117117), (169, 110187), (189, 98527), (231, 80613), (273, 68211), (297, 62699), (351, 53053), (371, 50193), (429, 43407), (477, 39039), (507, 36729), (583, 31941), (689, 27027), (693, 26871), (819, 22737), (1001, 18603), (1113, 16731), (1183, 15741), (1287, 14469), (1431, 13013), (1521, 12243), (1749, 10647), (1859, 10017), (2067, 9009), (2079, 8957), (2457, 7579), (3003, 6201), (3339, 5577), (3549, 5247), (3861, 4823), (4081, 4563)]