18187872

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 32615328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 47, 48, 58, 87, 94, 96, 116, 139, 141, 174, 188, 232, 278, 282, 348, 376, 417, 464, 556, 564, 696, 752, 834, 928, 1112, 1128, 1363, 1392, 1504, 1668, 2224, 2256, 2726, 2784, 3336, 4031, 4089, 4448, 4512, 5452, 6533, 6672, 8062, 8178, 10904, 12093, 13066, 13344, 16124, 16356, 19599, 21808, 24186, 26132, 32248, 32712, 39198, 43616, 48372, 52264, 64496, 65424, 78396, 96744, 104528, 128992, 130848, 156792, 189457, 193488, 209056, 313584, 378914, 386976, 568371, 627168, 757828, 1136742, 1515656, 2273484, 3031312, 4546968, 6062624, 9093936, 18187872]

約数ペア:

[(1, 18187872), (2, 9093936), (3, 6062624), (4, 4546968), (6, 3031312), (8, 2273484), (12, 1515656), (16, 1136742), (24, 757828), (29, 627168), (32, 568371), (47, 386976), (48, 378914), (58, 313584), (87, 209056), (94, 193488), (96, 189457), (116, 156792), (139, 130848), (141, 128992), (174, 104528), (188, 96744), (232, 78396), (278, 65424), (282, 64496), (348, 52264), (376, 48372), (417, 43616), (464, 39198), (556, 32712), (564, 32248), (696, 26132), (752, 24186), (834, 21808), (928, 19599), (1112, 16356), (1128, 16124), (1363, 13344), (1392, 13066), (1504, 12093), (1668, 10904), (2224, 8178), (2256, 8062), (2726, 6672), (2784, 6533), (3336, 5452), (4031, 4512), (4089, 4448)]