18963888

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{4073}}^1$

素因数の和:4181

約数の個数: 40

約数和(自身を含む): 49507248

約数和(自身を除く): 30543360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4073, 4656, 8146, 12219, 16292, 24438, 32584, 48876, 65168, 97752, 195504, 395081, 790162, 1185243, 1580324, 2370486, 3160648, 4740972, 6321296, 9481944, 18963888]

約数ペア:

[(1, 18963888), (2, 9481944), (3, 6321296), (4, 4740972), (6, 3160648), (8, 2370486), (12, 1580324), (16, 1185243), (24, 790162), (48, 395081), (97, 195504), (194, 97752), (291, 65168), (388, 48876), (582, 32584), (776, 24438), (1164, 16292), (1552, 12219), (2328, 8146), (4073, 4656)]