18393336

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 55014960

約数和(自身を除く): 36621624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 457, 468, 516, 559, 774, 914, 936, 1032, 1118, 1371, 1548, 1677, 1828, 2236, 2742, 3096, 3354, 3656, 4113, 4472, 5031, 5484, 5941, 6708, 8226, 10062, 10968, 11882, 13416, 16452, 17823, 19651, 20124, 23764, 32904, 35646, 39302, 40248, 47528, 53469, 58953, 71292, 78604, 106938, 117906, 142584, 157208, 176859, 213876, 235812, 255463, 353718, 427752, 471624, 510926, 707436, 766389, 1021852, 1414872, 1532778, 2043704, 2299167, 3065556, 4598334, 6131112, 9196668, 18393336]

約数ペア:

[(1, 18393336), (2, 9196668), (3, 6131112), (4, 4598334), (6, 3065556), (8, 2299167), (9, 2043704), (12, 1532778), (13, 1414872), (18, 1021852), (24, 766389), (26, 707436), (36, 510926), (39, 471624), (43, 427752), (52, 353718), (72, 255463), (78, 235812), (86, 213876), (104, 176859), (117, 157208), (129, 142584), (156, 117906), (172, 106938), (234, 78604), (258, 71292), (312, 58953), (344, 53469), (387, 47528), (457, 40248), (468, 39302), (516, 35646), (559, 32904), (774, 23764), (914, 20124), (936, 19651), (1032, 17823), (1118, 16452), (1371, 13416), (1548, 11882), (1677, 10968), (1828, 10062), (2236, 8226), (2742, 6708), (3096, 5941), (3354, 5484), (3656, 5031), (4113, 4472)]