18853872

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{3889}}^1$

素因数の和:4001

約数の個数: 40

約数和(自身を含む): 49200720

約数和(自身を除く): 30346848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 202, 303, 404, 606, 808, 1212, 1616, 2424, 3889, 4848, 7778, 11667, 15556, 23334, 31112, 46668, 62224, 93336, 186672, 392789, 785578, 1178367, 1571156, 2356734, 3142312, 4713468, 6284624, 9426936, 18853872]

約数ペア:

[(1, 18853872), (2, 9426936), (3, 6284624), (4, 4713468), (6, 3142312), (8, 2356734), (12, 1571156), (16, 1178367), (24, 785578), (48, 392789), (101, 186672), (202, 93336), (303, 62224), (404, 46668), (606, 31112), (808, 23334), (1212, 15556), (1616, 11667), (2424, 7778), (3889, 4848)]