18861216

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 55194048

約数和(自身を除く): 36332832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 53, 66, 88, 96, 106, 132, 159, 176, 212, 264, 318, 337, 352, 424, 528, 583, 636, 674, 848, 1011, 1056, 1166, 1272, 1348, 1696, 1749, 2022, 2332, 2544, 2696, 3498, 3707, 4044, 4664, 5088, 5392, 6996, 7414, 8088, 9328, 10784, 11121, 13992, 14828, 16176, 17861, 18656, 22242, 27984, 29656, 32352, 35722, 44484, 53583, 55968, 59312, 71444, 88968, 107166, 118624, 142888, 177936, 196471, 214332, 285776, 355872, 392942, 428664, 571552, 589413, 785884, 857328, 1178826, 1571768, 1714656, 2357652, 3143536, 4715304, 6287072, 9430608, 18861216]

約数ペア:

[(1, 18861216), (2, 9430608), (3, 6287072), (4, 4715304), (6, 3143536), (8, 2357652), (11, 1714656), (12, 1571768), (16, 1178826), (22, 857328), (24, 785884), (32, 589413), (33, 571552), (44, 428664), (48, 392942), (53, 355872), (66, 285776), (88, 214332), (96, 196471), (106, 177936), (132, 142888), (159, 118624), (176, 107166), (212, 88968), (264, 71444), (318, 59312), (337, 55968), (352, 53583), (424, 44484), (528, 35722), (583, 32352), (636, 29656), (674, 27984), (848, 22242), (1011, 18656), (1056, 17861), (1166, 16176), (1272, 14828), (1348, 13992), (1696, 11121), (1749, 10784), (2022, 9328), (2332, 8088), (2544, 7414), (2696, 6996), (3498, 5392), (3707, 5088), (4044, 4664)]