18354456

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13417}}^1$

素因数の和:13448

約数の個数: 48

約数和(自身を含む): 52330200

約数和(自身を除く): 33975744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 13417, 26834, 40251, 53668, 80502, 107336, 120753, 161004, 241506, 254923, 322008, 483012, 509846, 764769, 966024, 1019692, 1529538, 2039384, 2294307, 3059076, 4588614, 6118152, 9177228, 18354456]

約数ペア:

[(1, 18354456), (2, 9177228), (3, 6118152), (4, 4588614), (6, 3059076), (8, 2294307), (9, 2039384), (12, 1529538), (18, 1019692), (19, 966024), (24, 764769), (36, 509846), (38, 483012), (57, 322008), (72, 254923), (76, 241506), (114, 161004), (152, 120753), (171, 107336), (228, 80502), (342, 53668), (456, 40251), (684, 26834), (1368, 13417)]