18512405324

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{346337}}^1$

素因数の和:346454

約数の個数: 48

約数和(自身を含む): 39100174848

約数和(自身を除く): 20587769524

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 83, 92, 161, 166, 322, 332, 581, 644, 1162, 1909, 2324, 3818, 7636, 13363, 26726, 53452, 346337, 692674, 1385348, 2424359, 4848718, 7965751, 9697436, 15931502, 28745971, 31863004, 55760257, 57491942, 111520514, 114983884, 201221797, 223041028, 402443594, 661157333, 804887188, 1322314666, 2644629332, 4628101331, 9256202662, 18512405324]

約数ペア:

[(1, 18512405324), (2, 9256202662), (4, 4628101331), (7, 2644629332), (14, 1322314666), (23, 804887188), (28, 661157333), (46, 402443594), (83, 223041028), (92, 201221797), (161, 114983884), (166, 111520514), (322, 57491942), (332, 55760257), (581, 31863004), (644, 28745971), (1162, 15931502), (1909, 9697436), (2324, 7965751), (3818, 4848718), (7636, 2424359), (13363, 1385348), (26726, 692674), (53452, 346337)]