18283335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 35610624

約数和(自身を除く): 17327289

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 41, 93, 105, 123, 137, 155, 205, 217, 287, 411, 465, 615, 651, 685, 861, 959, 1085, 1271, 1435, 2055, 2877, 3255, 3813, 4247, 4305, 4795, 5617, 6355, 8897, 12741, 14385, 16851, 19065, 21235, 26691, 28085, 29729, 39319, 44485, 63705, 84255, 89187, 117957, 133455, 148645, 174127, 196595, 445935, 522381, 589785, 870635, 1218889, 2611905, 3656667, 6094445, 18283335]

約数ペア:

[(1, 18283335), (3, 6094445), (5, 3656667), (7, 2611905), (15, 1218889), (21, 870635), (31, 589785), (35, 522381), (41, 445935), (93, 196595), (105, 174127), (123, 148645), (137, 133455), (155, 117957), (205, 89187), (217, 84255), (287, 63705), (411, 44485), (465, 39319), (615, 29729), (651, 28085), (685, 26691), (861, 21235), (959, 19065), (1085, 16851), (1271, 14385), (1435, 12741), (2055, 8897), (2877, 6355), (3255, 5617), (3813, 4795), (4247, 4305)]