1868858574

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{653}}^1$

素因数の和:1193

約数の個数: 64

約数和(自身を含む): 4133196288

約数和(自身を除く): 2264337714

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 421, 618, 653, 842, 1133, 1263, 1306, 1959, 2266, 2526, 3399, 3918, 4631, 6798, 7183, 9262, 13893, 14366, 21549, 27786, 43098, 43363, 67259, 86726, 130089, 134518, 201777, 260178, 274913, 403554, 476993, 549826, 739849, 824739, 953986, 1430979, 1479698, 1649478, 2219547, 2861958, 3024043, 4439094, 6048086, 9072129, 18144258, 28316039, 56632078, 84948117, 169896234, 311476429, 622952858, 934429287, 1868858574]

約数ペア:

[(1, 1868858574), (2, 934429287), (3, 622952858), (6, 311476429), (11, 169896234), (22, 84948117), (33, 56632078), (66, 28316039), (103, 18144258), (206, 9072129), (309, 6048086), (421, 4439094), (618, 3024043), (653, 2861958), (842, 2219547), (1133, 1649478), (1263, 1479698), (1306, 1430979), (1959, 953986), (2266, 824739), (2526, 739849), (3399, 549826), (3918, 476993), (4631, 403554), (6798, 274913), (7183, 260178), (9262, 201777), (13893, 134518), (14366, 130089), (21549, 86726), (27786, 67259), (43098, 43363)]