18746064

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^2$

素因数の和:177

約数の個数: 90

約数和(自身を含む): 55094130

約数和(自身を除く): 36348066

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 67, 72, 87, 116, 134, 144, 174, 201, 232, 261, 268, 348, 402, 464, 522, 536, 603, 696, 804, 1044, 1072, 1206, 1392, 1608, 1943, 2088, 2412, 3216, 3886, 4176, 4489, 4824, 5829, 7772, 8978, 9648, 11658, 13467, 15544, 17487, 17956, 23316, 26934, 31088, 34974, 35912, 40401, 46632, 53868, 69948, 71824, 80802, 93264, 107736, 130181, 139896, 161604, 215472, 260362, 279792, 323208, 390543, 520724, 646416, 781086, 1041448, 1171629, 1562172, 2082896, 2343258, 3124344, 4686516, 6248688, 9373032, 18746064]

約数ペア:

[(1, 18746064), (2, 9373032), (3, 6248688), (4, 4686516), (6, 3124344), (8, 2343258), (9, 2082896), (12, 1562172), (16, 1171629), (18, 1041448), (24, 781086), (29, 646416), (36, 520724), (48, 390543), (58, 323208), (67, 279792), (72, 260362), (87, 215472), (116, 161604), (134, 139896), (144, 130181), (174, 107736), (201, 93264), (232, 80802), (261, 71824), (268, 69948), (348, 53868), (402, 46632), (464, 40401), (522, 35912), (536, 34974), (603, 31088), (696, 26934), (804, 23316), (1044, 17956), (1072, 17487), (1206, 15544), (1392, 13467), (1608, 11658), (1943, 9648), (2088, 8978), (2412, 7772), (3216, 5829), (3886, 4824), (4176, 4489)]