18371127170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{123803}}^1$

素因数の和:123911

約数の個数: 64

約数和(自身を含む): 38507996160

約数和(自身を除く): 20136868990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 71, 95, 110, 142, 190, 209, 355, 418, 710, 781, 1045, 1349, 1562, 2090, 2698, 3905, 6745, 7810, 13490, 14839, 29678, 74195, 123803, 148390, 247606, 619015, 1238030, 1361833, 2352257, 2723666, 4704514, 6809165, 8790013, 11761285, 13618330, 17580026, 23522570, 25874827, 43950065, 51749654, 87900130, 96690143, 129374135, 167010247, 193380286, 258748270, 334020494, 483450715, 835051235, 966901430, 1670102470, 1837112717, 3674225434, 9185563585, 18371127170]

約数ペア:

[(1, 18371127170), (2, 9185563585), (5, 3674225434), (10, 1837112717), (11, 1670102470), (19, 966901430), (22, 835051235), (38, 483450715), (55, 334020494), (71, 258748270), (95, 193380286), (110, 167010247), (142, 129374135), (190, 96690143), (209, 87900130), (355, 51749654), (418, 43950065), (710, 25874827), (781, 23522570), (1045, 17580026), (1349, 13618330), (1562, 11761285), (2090, 8790013), (2698, 6809165), (3905, 4704514), (6745, 2723666), (7810, 2352257), (13490, 1361833), (14839, 1238030), (29678, 619015), (74195, 247606), (123803, 148390)]