16804746

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 120

約数和(自身を含む): 45934020

約数和(自身を除く): 29129274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 49, 54, 58, 63, 73, 81, 87, 98, 126, 146, 147, 162, 174, 189, 203, 219, 261, 294, 378, 406, 438, 441, 511, 522, 567, 609, 657, 783, 882, 1022, 1134, 1218, 1314, 1323, 1421, 1533, 1566, 1827, 1971, 2117, 2349, 2646, 2842, 3066, 3577, 3654, 3942, 3969, 4234, 4263, 4599, 4698, 5481, 5913, 6351, 7154, 7938, 8526, 9198, 10731, 10962, 11826, 12702, 12789, 13797, 14819, 16443, 19053, 21462, 25578, 27594, 29638, 32193, 32886, 38106, 38367, 41391, 44457, 57159, 64386, 76734, 82782, 88914, 96579, 103733, 114318, 115101, 133371, 171477, 193158, 207466, 230202, 266742, 289737, 311199, 342954, 400113, 579474, 622398, 800226, 933597, 1200339, 1867194, 2400678, 2800791, 5601582, 8402373, 16804746]

約数ペア:

[(1, 16804746), (2, 8402373), (3, 5601582), (6, 2800791), (7, 2400678), (9, 1867194), (14, 1200339), (18, 933597), (21, 800226), (27, 622398), (29, 579474), (42, 400113), (49, 342954), (54, 311199), (58, 289737), (63, 266742), (73, 230202), (81, 207466), (87, 193158), (98, 171477), (126, 133371), (146, 115101), (147, 114318), (162, 103733), (174, 96579), (189, 88914), (203, 82782), (219, 76734), (261, 64386), (294, 57159), (378, 44457), (406, 41391), (438, 38367), (441, 38106), (511, 32886), (522, 32193), (567, 29638), (609, 27594), (657, 25578), (783, 21462), (882, 19053), (1022, 16443), (1134, 14819), (1218, 13797), (1314, 12789), (1323, 12702), (1421, 11826), (1533, 10962), (1566, 10731), (1827, 9198), (1971, 8526), (2117, 7938), (2349, 7154), (2646, 6351), (2842, 5913), (3066, 5481), (3577, 4698), (3654, 4599), (3942, 4263), (3969, 4234)]