16902858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 40492800

約数和(自身を除く): 23589942

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 73, 74, 111, 146, 149, 219, 222, 259, 298, 438, 447, 511, 518, 777, 894, 1022, 1043, 1533, 1554, 2086, 2701, 3066, 3129, 5402, 5513, 6258, 8103, 10877, 11026, 16206, 16539, 18907, 21754, 32631, 33078, 37814, 38591, 56721, 65262, 76139, 77182, 113442, 115773, 152278, 228417, 231546, 402449, 456834, 804898, 1207347, 2414694, 2817143, 5634286, 8451429, 16902858]

約数ペア:

[(1, 16902858), (2, 8451429), (3, 5634286), (6, 2817143), (7, 2414694), (14, 1207347), (21, 804898), (37, 456834), (42, 402449), (73, 231546), (74, 228417), (111, 152278), (146, 115773), (149, 113442), (219, 77182), (222, 76139), (259, 65262), (298, 56721), (438, 38591), (447, 37814), (511, 33078), (518, 32631), (777, 21754), (894, 18907), (1022, 16539), (1043, 16206), (1533, 11026), (1554, 10877), (2086, 8103), (2701, 6258), (3066, 5513), (3129, 5402)]