18653952

素因数分解:

$2^8\times 3^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 50331456

約数和(自身を除く): 31677504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 227, 256, 321, 384, 428, 454, 642, 681, 768, 856, 908, 1284, 1362, 1712, 1816, 2568, 2724, 3424, 3632, 5136, 5448, 6848, 7264, 10272, 10896, 13696, 14528, 20544, 21792, 24289, 27392, 29056, 41088, 43584, 48578, 58112, 72867, 82176, 87168, 97156, 145734, 174336, 194312, 291468, 388624, 582936, 777248, 1165872, 1554496, 2331744, 3108992, 4663488, 6217984, 9326976, 18653952]

約数ペア:

[(1, 18653952), (2, 9326976), (3, 6217984), (4, 4663488), (6, 3108992), (8, 2331744), (12, 1554496), (16, 1165872), (24, 777248), (32, 582936), (48, 388624), (64, 291468), (96, 194312), (107, 174336), (128, 145734), (192, 97156), (214, 87168), (227, 82176), (256, 72867), (321, 58112), (384, 48578), (428, 43584), (454, 41088), (642, 29056), (681, 27392), (768, 24289), (856, 21792), (908, 20544), (1284, 14528), (1362, 13696), (1712, 10896), (1816, 10272), (2568, 7264), (2724, 6848), (3424, 5448), (3632, 5136)]