18423249872

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1409}}^1\times {\mathrm{35531}}^1$

素因数の和:36971

約数の個数: 40

約数和(自身を含む): 37274489280

約数和(自身を除く): 18851239408

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1409, 2818, 5636, 11272, 22544, 32407, 35531, 64814, 71062, 129628, 142124, 259256, 284248, 518512, 568496, 817213, 1634426, 3268852, 6537704, 13075408, 50063179, 100126358, 200252716, 400505432, 801010864, 1151453117, 2302906234, 4605812468, 9211624936, 18423249872]

約数ペア:

[(1, 18423249872), (2, 9211624936), (4, 4605812468), (8, 2302906234), (16, 1151453117), (23, 801010864), (46, 400505432), (92, 200252716), (184, 100126358), (368, 50063179), (1409, 13075408), (2818, 6537704), (5636, 3268852), (11272, 1634426), (22544, 817213), (32407, 568496), (35531, 518512), (64814, 284248), (71062, 259256), (129628, 142124)]