18850624

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 56

約数和(自身を含む): 40822880

約数和(自身を除く): 21972256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 139, 163, 208, 278, 326, 416, 556, 652, 832, 1112, 1304, 1807, 2119, 2224, 2608, 3614, 4238, 4448, 5216, 7228, 8476, 8896, 10432, 14456, 16952, 22657, 28912, 33904, 45314, 57824, 67808, 90628, 115648, 135616, 181256, 294541, 362512, 589082, 725024, 1178164, 1450048, 2356328, 4712656, 9425312, 18850624]

約数ペア:

[(1, 18850624), (2, 9425312), (4, 4712656), (8, 2356328), (13, 1450048), (16, 1178164), (26, 725024), (32, 589082), (52, 362512), (64, 294541), (104, 181256), (139, 135616), (163, 115648), (208, 90628), (278, 67808), (326, 57824), (416, 45314), (556, 33904), (652, 28912), (832, 22657), (1112, 16952), (1304, 14456), (1807, 10432), (2119, 8896), (2224, 8476), (2608, 7228), (3614, 5216), (4238, 4448)]