17961566588

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^2$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 36867546240

約数和(自身を除く): 18905979652

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 211, 227, 236, 413, 422, 454, 826, 844, 908, 1477, 1589, 1652, 2954, 3178, 5908, 6356, 12449, 13393, 24898, 26786, 47897, 49796, 51529, 53572, 87143, 93751, 95794, 103058, 174286, 187502, 191588, 206116, 335279, 348572, 360703, 375004, 670558, 721406, 1341116, 1442812, 2825923, 3040211, 5651846, 6080422, 10872619, 11303692, 12160844, 19781461, 21281477, 21745238, 39562922, 42562954, 43490476, 76108333, 79125844, 85125908, 152216666, 304433332, 641484521, 1282969042, 2565938084, 4490391647, 8980783294, 17961566588]

約数ペア:

[(1, 17961566588), (2, 8980783294), (4, 4490391647), (7, 2565938084), (14, 1282969042), (28, 641484521), (59, 304433332), (118, 152216666), (211, 85125908), (227, 79125844), (236, 76108333), (413, 43490476), (422, 42562954), (454, 39562922), (826, 21745238), (844, 21281477), (908, 19781461), (1477, 12160844), (1589, 11303692), (1652, 10872619), (2954, 6080422), (3178, 5651846), (5908, 3040211), (6356, 2825923), (12449, 1442812), (13393, 1341116), (24898, 721406), (26786, 670558), (47897, 375004), (49796, 360703), (51529, 348572), (53572, 335279), (87143, 206116), (93751, 191588), (95794, 187502), (103058, 174286)]