18531954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7741}}^1$

素因数の和:7775

約数の個数: 48

約数和(自身を含む): 48310080

約数和(自身を除く): 29778126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 7741, 15482, 23223, 46446, 54187, 69669, 108374, 139338, 147079, 162561, 294158, 325122, 441237, 487683, 882474, 975366, 1029553, 1323711, 2059106, 2647422, 3088659, 6177318, 9265977, 18531954]

約数ペア:

[(1, 18531954), (2, 9265977), (3, 6177318), (6, 3088659), (7, 2647422), (9, 2059106), (14, 1323711), (18, 1029553), (19, 975366), (21, 882474), (38, 487683), (42, 441237), (57, 325122), (63, 294158), (114, 162561), (126, 147079), (133, 139338), (171, 108374), (266, 69669), (342, 54187), (399, 46446), (798, 23223), (1197, 15482), (2394, 7741)]