18737387712

素因数分解:

$2^6\times 3^2\times {\mathrm{73}}^1\times {\mathrm{445619}}^1$

素因数の和:445710

約数の個数: 84

約数和(自身を含む): 54443177880

約数和(自身を除く): 35705790168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 144, 146, 192, 219, 288, 292, 438, 576, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 4672, 5256, 7008, 10512, 14016, 21024, 42048, 445619, 891238, 1336857, 1782476, 2673714, 3564952, 4010571, 5347428, 7129904, 8021142, 10694856, 14259808, 16042284, 21389712, 28519616, 32084568, 32530187, 42779424, 64169136, 65060374, 85558848, 97590561, 128338272, 130120748, 195181122, 256676544, 260241496, 292771683, 390362244, 520482992, 585543366, 780724488, 1040965984, 1171086732, 1561448976, 2081931968, 2342173464, 3122897952, 4684346928, 6245795904, 9368693856, 18737387712]

約数ペア:

[(1, 18737387712), (2, 9368693856), (3, 6245795904), (4, 4684346928), (6, 3122897952), (8, 2342173464), (9, 2081931968), (12, 1561448976), (16, 1171086732), (18, 1040965984), (24, 780724488), (32, 585543366), (36, 520482992), (48, 390362244), (64, 292771683), (72, 260241496), (73, 256676544), (96, 195181122), (144, 130120748), (146, 128338272), (192, 97590561), (219, 85558848), (288, 65060374), (292, 64169136), (438, 42779424), (576, 32530187), (584, 32084568), (657, 28519616), (876, 21389712), (1168, 16042284), (1314, 14259808), (1752, 10694856), (2336, 8021142), (2628, 7129904), (3504, 5347428), (4672, 4010571), (5256, 3564952), (7008, 2673714), (10512, 1782476), (14016, 1336857), (21024, 891238), (42048, 445619)]