18448968

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 48222720

約数和(自身を除く): 29773752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 137, 181, 186, 248, 274, 362, 372, 411, 543, 548, 724, 744, 822, 1086, 1096, 1448, 1644, 2172, 3288, 4247, 4344, 5611, 8494, 11222, 12741, 16833, 16988, 22444, 24797, 25482, 33666, 33976, 44888, 49594, 50964, 67332, 74391, 99188, 101928, 134664, 148782, 198376, 297564, 595128, 768707, 1537414, 2306121, 3074828, 4612242, 6149656, 9224484, 18448968]

約数ペア:

[(1, 18448968), (2, 9224484), (3, 6149656), (4, 4612242), (6, 3074828), (8, 2306121), (12, 1537414), (24, 768707), (31, 595128), (62, 297564), (93, 198376), (124, 148782), (137, 134664), (181, 101928), (186, 99188), (248, 74391), (274, 67332), (362, 50964), (372, 49594), (411, 44888), (543, 33976), (548, 33666), (724, 25482), (744, 24797), (822, 22444), (1086, 16988), (1096, 16833), (1448, 12741), (1644, 11222), (2172, 8494), (3288, 5611), (4247, 4344)]