18891744

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 33362976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 53, 79, 94, 96, 106, 141, 158, 159, 188, 212, 237, 282, 316, 318, 376, 424, 474, 564, 632, 636, 752, 848, 948, 1128, 1264, 1272, 1504, 1696, 1896, 2256, 2491, 2528, 2544, 3713, 3792, 4187, 4512, 4982, 5088, 7426, 7473, 7584, 8374, 9964, 11139, 12561, 14852, 14946, 16748, 19928, 22278, 25122, 29704, 29892, 33496, 39856, 44556, 50244, 59408, 59784, 66992, 79712, 89112, 100488, 118816, 119568, 133984, 178224, 196789, 200976, 239136, 356448, 393578, 401952, 590367, 787156, 1180734, 1574312, 2361468, 3148624, 4722936, 6297248, 9445872, 18891744]

約数ペア:

[(1, 18891744), (2, 9445872), (3, 6297248), (4, 4722936), (6, 3148624), (8, 2361468), (12, 1574312), (16, 1180734), (24, 787156), (32, 590367), (47, 401952), (48, 393578), (53, 356448), (79, 239136), (94, 200976), (96, 196789), (106, 178224), (141, 133984), (158, 119568), (159, 118816), (188, 100488), (212, 89112), (237, 79712), (282, 66992), (316, 59784), (318, 59408), (376, 50244), (424, 44556), (474, 39856), (564, 33496), (632, 29892), (636, 29704), (752, 25122), (848, 22278), (948, 19928), (1128, 16748), (1264, 14946), (1272, 14852), (1504, 12561), (1696, 11139), (1896, 9964), (2256, 8374), (2491, 7584), (2528, 7473), (2544, 7426), (3713, 5088), (3792, 4982), (4187, 4512)]