18164202

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 43644672

約数和(自身を除く): 25480470

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 1993, 3038, 3986, 4557, 5979, 9114, 11958, 13951, 27902, 41853, 61783, 83706, 97657, 123566, 185349, 195314, 292971, 370698, 432481, 585942, 864962, 1297443, 2594886, 3027367, 6054734, 9082101, 18164202]

約数ペア:

[(1, 18164202), (2, 9082101), (3, 6054734), (6, 3027367), (7, 2594886), (14, 1297443), (21, 864962), (31, 585942), (42, 432481), (49, 370698), (62, 292971), (93, 195314), (98, 185349), (147, 123566), (186, 97657), (217, 83706), (294, 61783), (434, 41853), (651, 27902), (1302, 13951), (1519, 11958), (1993, 9114), (3038, 5979), (3986, 4557)]