18057676

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 41783280

約数和(自身を除く): 23725604

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 373, 494, 532, 637, 746, 931, 988, 1274, 1492, 1729, 1862, 2548, 2611, 3458, 3724, 4849, 5222, 6916, 7087, 9698, 10444, 12103, 14174, 18277, 19396, 24206, 28348, 33943, 36554, 48412, 49609, 67886, 73108, 92131, 99218, 135772, 184262, 198436, 237601, 347263, 368524, 475202, 644917, 694526, 950404, 1289834, 1389052, 2579668, 4514419, 9028838, 18057676]

約数ペア:

[(1, 18057676), (2, 9028838), (4, 4514419), (7, 2579668), (13, 1389052), (14, 1289834), (19, 950404), (26, 694526), (28, 644917), (38, 475202), (49, 368524), (52, 347263), (76, 237601), (91, 198436), (98, 184262), (133, 135772), (182, 99218), (196, 92131), (247, 73108), (266, 67886), (364, 49609), (373, 48412), (494, 36554), (532, 33943), (637, 28348), (746, 24206), (931, 19396), (988, 18277), (1274, 14174), (1492, 12103), (1729, 10444), (1862, 9698), (2548, 7087), (2611, 6916), (3458, 5222), (3724, 4849)]