18242406

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 52035984

約数和(自身を除く): 33793578

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 37, 39, 42, 43, 49, 63, 74, 78, 86, 91, 98, 111, 117, 126, 129, 147, 182, 222, 234, 258, 259, 273, 294, 301, 333, 387, 441, 481, 518, 546, 559, 602, 637, 666, 774, 777, 819, 882, 903, 962, 1118, 1274, 1443, 1554, 1591, 1638, 1677, 1806, 1813, 1911, 2107, 2331, 2709, 2886, 3182, 3354, 3367, 3626, 3822, 3913, 4214, 4329, 4662, 4773, 5031, 5418, 5439, 5733, 6321, 6734, 7826, 8658, 9546, 10062, 10101, 10878, 11137, 11466, 11739, 12642, 14319, 16317, 18963, 20202, 20683, 22274, 23478, 23569, 27391, 28638, 30303, 32634, 33411, 35217, 37926, 41366, 47138, 54782, 60606, 62049, 66822, 70434, 70707, 77959, 82173, 100233, 124098, 141414, 144781, 155918, 164346, 186147, 200466, 212121, 233877, 246519, 289562, 372294, 424242, 434343, 467754, 493038, 701631, 868686, 1013467, 1303029, 1403262, 2026934, 2606058, 3040401, 6080802, 9121203, 18242406]

約数ペア:

[(1, 18242406), (2, 9121203), (3, 6080802), (6, 3040401), (7, 2606058), (9, 2026934), (13, 1403262), (14, 1303029), (18, 1013467), (21, 868686), (26, 701631), (37, 493038), (39, 467754), (42, 434343), (43, 424242), (49, 372294), (63, 289562), (74, 246519), (78, 233877), (86, 212121), (91, 200466), (98, 186147), (111, 164346), (117, 155918), (126, 144781), (129, 141414), (147, 124098), (182, 100233), (222, 82173), (234, 77959), (258, 70707), (259, 70434), (273, 66822), (294, 62049), (301, 60606), (333, 54782), (387, 47138), (441, 41366), (481, 37926), (518, 35217), (546, 33411), (559, 32634), (602, 30303), (637, 28638), (666, 27391), (774, 23569), (777, 23478), (819, 22274), (882, 20683), (903, 20202), (962, 18963), (1118, 16317), (1274, 14319), (1443, 12642), (1554, 11739), (1591, 11466), (1638, 11137), (1677, 10878), (1806, 10101), (1813, 10062), (1911, 9546), (2107, 8658), (2331, 7826), (2709, 6734), (2886, 6321), (3182, 5733), (3354, 5439), (3367, 5418), (3626, 5031), (3822, 4773), (3913, 4662), (4214, 4329)]