18139356

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3169}}^1$

素因数の和:3235

約数の個数: 48

約数和(自身を含む): 47930400

約数和(自身を除く): 29791044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3169, 5724, 6338, 9507, 12676, 19014, 28521, 38028, 57042, 85563, 114084, 167957, 171126, 335914, 342252, 503871, 671828, 1007742, 1511613, 2015484, 3023226, 4534839, 6046452, 9069678, 18139356]

約数ペア:

[(1, 18139356), (2, 9069678), (3, 6046452), (4, 4534839), (6, 3023226), (9, 2015484), (12, 1511613), (18, 1007742), (27, 671828), (36, 503871), (53, 342252), (54, 335914), (106, 171126), (108, 167957), (159, 114084), (212, 85563), (318, 57042), (477, 38028), (636, 28521), (954, 19014), (1431, 12676), (1908, 9507), (2862, 6338), (3169, 5724)]