18139674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 43856640

約数和(自身を除く): 25716966

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 53, 58, 87, 106, 159, 174, 203, 281, 318, 371, 406, 562, 609, 742, 843, 1113, 1218, 1537, 1686, 1967, 2226, 3074, 3934, 4611, 5901, 8149, 9222, 10759, 11802, 14893, 16298, 21518, 24447, 29786, 32277, 44679, 48894, 57043, 64554, 89358, 104251, 114086, 171129, 208502, 312753, 342258, 431897, 625506, 863794, 1295691, 2591382, 3023279, 6046558, 9069837, 18139674]

約数ペア:

[(1, 18139674), (2, 9069837), (3, 6046558), (6, 3023279), (7, 2591382), (14, 1295691), (21, 863794), (29, 625506), (42, 431897), (53, 342258), (58, 312753), (87, 208502), (106, 171129), (159, 114086), (174, 104251), (203, 89358), (281, 64554), (318, 57043), (371, 48894), (406, 44679), (562, 32277), (609, 29786), (742, 24447), (843, 21518), (1113, 16298), (1218, 14893), (1537, 11802), (1686, 10759), (1967, 9222), (2226, 8149), (3074, 5901), (3934, 4611)]