1818373758

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7247}}^1$

素因数の和:7373

約数の個数: 64

約数和(自身を含む): 4007854080

約数和(自身を除く): 2189480322

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 71, 93, 114, 142, 186, 213, 426, 589, 1178, 1349, 1767, 2201, 2698, 3534, 4047, 4402, 6603, 7247, 8094, 13206, 14494, 21741, 41819, 43482, 83638, 125457, 137693, 224657, 250914, 275386, 413079, 449314, 514537, 673971, 826158, 1029074, 1347942, 1543611, 3087222, 4268483, 8536966, 9776203, 12805449, 15950647, 19552406, 25610898, 29328609, 31901294, 47851941, 58657218, 95703882, 303062293, 606124586, 909186879, 1818373758]

約数ペア:

[(1, 1818373758), (2, 909186879), (3, 606124586), (6, 303062293), (19, 95703882), (31, 58657218), (38, 47851941), (57, 31901294), (62, 29328609), (71, 25610898), (93, 19552406), (114, 15950647), (142, 12805449), (186, 9776203), (213, 8536966), (426, 4268483), (589, 3087222), (1178, 1543611), (1349, 1347942), (1767, 1029074), (2201, 826158), (2698, 673971), (3534, 514537), (4047, 449314), (4402, 413079), (6603, 275386), (7247, 250914), (8094, 224657), (13206, 137693), (14494, 125457), (21741, 83638), (41819, 43482)]