18613764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1337

約数の個数: 72

約数和(自身を含む): 52346112

約数和(自身を除く): 33732348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1283, 1612, 2418, 2566, 3627, 3849, 4836, 5132, 7254, 7698, 11547, 14508, 15396, 16679, 23094, 33358, 39773, 46188, 50037, 66716, 79546, 100074, 119319, 150111, 159092, 200148, 238638, 300222, 357957, 477276, 517049, 600444, 715914, 1034098, 1431828, 1551147, 2068196, 3102294, 4653441, 6204588, 9306882, 18613764]

約数ペア:

[(1, 18613764), (2, 9306882), (3, 6204588), (4, 4653441), (6, 3102294), (9, 2068196), (12, 1551147), (13, 1431828), (18, 1034098), (26, 715914), (31, 600444), (36, 517049), (39, 477276), (52, 357957), (62, 300222), (78, 238638), (93, 200148), (117, 159092), (124, 150111), (156, 119319), (186, 100074), (234, 79546), (279, 66716), (372, 50037), (403, 46188), (468, 39773), (558, 33358), (806, 23094), (1116, 16679), (1209, 15396), (1283, 14508), (1612, 11547), (2418, 7698), (2566, 7254), (3627, 5132), (3849, 4836)]