18611587808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{485081}}^1$

素因数の和:485211

約数の個数: 48

約数和(自身を含む): 40339419120

約数和(自身を除く): 21727831312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 109, 176, 218, 352, 436, 872, 1199, 1744, 2398, 3488, 4796, 9592, 19184, 38368, 485081, 970162, 1940324, 3880648, 5335891, 7761296, 10671782, 15522592, 21343564, 42687128, 52873829, 85374256, 105747658, 170748512, 211495316, 422990632, 581612119, 845981264, 1163224238, 1691962528, 2326448476, 4652896952, 9305793904, 18611587808]

約数ペア:

[(1, 18611587808), (2, 9305793904), (4, 4652896952), (8, 2326448476), (11, 1691962528), (16, 1163224238), (22, 845981264), (32, 581612119), (44, 422990632), (88, 211495316), (109, 170748512), (176, 105747658), (218, 85374256), (352, 52873829), (436, 42687128), (872, 21343564), (1199, 15522592), (1744, 10671782), (2398, 7761296), (3488, 5335891), (4796, 3880648), (9592, 1940324), (19184, 970162), (38368, 485081)]