18694130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20543}}^1$

素因数の和:20570

約数の個数: 32

約数和(自身を含む): 41416704

約数和(自身を除く): 22722574

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 20543, 41086, 102715, 143801, 205430, 267059, 287602, 534118, 719005, 1335295, 1438010, 1869413, 2670590, 3738826, 9347065, 18694130]

約数ペア:

[(1, 18694130), (2, 9347065), (5, 3738826), (7, 2670590), (10, 1869413), (13, 1438010), (14, 1335295), (26, 719005), (35, 534118), (65, 287602), (70, 267059), (91, 205430), (130, 143801), (182, 102715), (455, 41086), (910, 20543)]