17968860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1132

約数の個数: 144

約数和(自身を含む): 67144896

約数和(自身を除く): 49176036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1097, 1170, 1260, 1365, 1638, 1820, 2194, 2340, 2730, 3276, 3291, 4095, 4388, 5460, 5485, 6582, 7679, 8190, 9873, 10970, 13164, 14261, 15358, 16380, 16455, 19746, 21940, 23037, 28522, 30716, 32910, 38395, 39492, 42783, 46074, 49365, 57044, 65820, 69111, 71305, 76790, 85566, 92148, 98730, 99827, 115185, 128349, 138222, 142610, 153580, 171132, 197460, 199654, 213915, 230370, 256698, 276444, 285220, 299481, 345555, 399308, 427830, 460740, 499135, 513396, 598962, 641745, 691110, 855660, 898443, 998270, 1197924, 1283490, 1382220, 1497405, 1796886, 1996540, 2566980, 2994810, 3593772, 4492215, 5989620, 8984430, 17968860]

約数ペア:

[(1, 17968860), (2, 8984430), (3, 5989620), (4, 4492215), (5, 3593772), (6, 2994810), (7, 2566980), (9, 1996540), (10, 1796886), (12, 1497405), (13, 1382220), (14, 1283490), (15, 1197924), (18, 998270), (20, 898443), (21, 855660), (26, 691110), (28, 641745), (30, 598962), (35, 513396), (36, 499135), (39, 460740), (42, 427830), (45, 399308), (52, 345555), (60, 299481), (63, 285220), (65, 276444), (70, 256698), (78, 230370), (84, 213915), (90, 199654), (91, 197460), (105, 171132), (117, 153580), (126, 142610), (130, 138222), (140, 128349), (156, 115185), (180, 99827), (182, 98730), (195, 92148), (210, 85566), (234, 76790), (252, 71305), (260, 69111), (273, 65820), (315, 57044), (364, 49365), (390, 46074), (420, 42783), (455, 39492), (468, 38395), (546, 32910), (585, 30716), (630, 28522), (780, 23037), (819, 21940), (910, 19746), (1092, 16455), (1097, 16380), (1170, 15358), (1260, 14261), (1365, 13164), (1638, 10970), (1820, 9873), (2194, 8190), (2340, 7679), (2730, 6582), (3276, 5485), (3291, 5460), (4095, 4388)]