15180217918

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{643}}^1\times {\mathrm{787}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 23347771776

約数和(自身を除く): 8167553858

約数列:

[1, 2, 53, 106, 283, 566, 643, 787, 1286, 1574, 14999, 29998, 34079, 41711, 68158, 83422, 181969, 222721, 363938, 445442, 506041, 1012082, 9644357, 11804213, 19288714, 23608426, 26820173, 53640346, 143209603, 286419206, 7590108959, 15180217918]

約数ペア:

[(1, 15180217918), (2, 7590108959), (53, 286419206), (106, 143209603), (283, 53640346), (566, 26820173), (643, 23608426), (787, 19288714), (1286, 11804213), (1574, 9644357), (14999, 1012082), (29998, 506041), (34079, 445442), (41711, 363938), (68158, 222721), (83422, 181969)]