18376464870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{258787}}^1$

素因数の和:259066

約数の個数: 64

約数和(自身を含む): 49190423040

約数和(自身を除く): 30813958170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 263, 270, 526, 789, 1315, 1578, 2367, 2630, 3945, 4734, 7101, 7890, 11835, 14202, 23670, 35505, 71010, 258787, 517574, 776361, 1293935, 1552722, 2329083, 2587870, 3881805, 4658166, 6987249, 7763610, 11645415, 13974498, 23290830, 34936245, 68060981, 69872490, 136121962, 204182943, 340304905, 408365886, 612548829, 680609810, 1020914715, 1225097658, 1837646487, 2041829430, 3062744145, 3675292974, 6125488290, 9188232435, 18376464870]

約数ペア:

[(1, 18376464870), (2, 9188232435), (3, 6125488290), (5, 3675292974), (6, 3062744145), (9, 2041829430), (10, 1837646487), (15, 1225097658), (18, 1020914715), (27, 680609810), (30, 612548829), (45, 408365886), (54, 340304905), (90, 204182943), (135, 136121962), (263, 69872490), (270, 68060981), (526, 34936245), (789, 23290830), (1315, 13974498), (1578, 11645415), (2367, 7763610), (2630, 6987249), (3945, 4658166), (4734, 3881805), (7101, 2587870), (7890, 2329083), (11835, 1552722), (14202, 1293935), (23670, 776361), (35505, 517574), (71010, 258787)]