17966146492

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1\times {\mathrm{859}}^1$

素因数の和:1631

約数の個数: 96

約数和(自身を含む): 38392381440

約数和(自身を除く): 20426234948

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 691, 859, 1081, 1316, 1382, 1718, 2162, 2764, 3436, 4324, 4837, 6013, 7567, 9674, 12026, 15134, 15893, 19348, 19757, 24052, 30268, 31786, 32477, 39514, 40373, 63572, 64954, 79028, 80746, 111251, 129908, 138299, 161492, 222502, 227339, 276598, 282611, 445004, 454678, 553196, 565222, 593569, 746971, 909356, 928579, 1130444, 1187138, 1493942, 1857158, 2374276, 2987884, 3714316, 4154983, 5228797, 6500053, 8309966, 10457594, 13000106, 13652087, 16619932, 20915188, 26000212, 27304174, 27897743, 54608348, 55795486, 95564609, 111590972, 191129218, 195284201, 382258436, 390568402, 641648089, 781136804, 1283296178, 2566592356, 4491536623, 8983073246, 17966146492]

約数ペア:

[(1, 17966146492), (2, 8983073246), (4, 4491536623), (7, 2566592356), (14, 1283296178), (23, 781136804), (28, 641648089), (46, 390568402), (47, 382258436), (92, 195284201), (94, 191129218), (161, 111590972), (188, 95564609), (322, 55795486), (329, 54608348), (644, 27897743), (658, 27304174), (691, 26000212), (859, 20915188), (1081, 16619932), (1316, 13652087), (1382, 13000106), (1718, 10457594), (2162, 8309966), (2764, 6500053), (3436, 5228797), (4324, 4154983), (4837, 3714316), (6013, 2987884), (7567, 2374276), (9674, 1857158), (12026, 1493942), (15134, 1187138), (15893, 1130444), (19348, 928579), (19757, 909356), (24052, 746971), (30268, 593569), (31786, 565222), (32477, 553196), (39514, 454678), (40373, 445004), (63572, 282611), (64954, 276598), (79028, 227339), (80746, 222502), (111251, 161492), (129908, 138299)]